{"product_id":"products-solid-brass-mini-caliper-set","title":"Solid Brass Mini Caliper Set – 0.1mm Accuracy, Jewelry \u0026 DIY Measurement","description":"\u003c!--\n  Product Description HTML for Shopify\n  Product: Brass \/ Copper Mini Vernier Calipers \u0026 Measuring Tools (Jewelry, DIY, Collectibles)\n  Features: Responsive tables with horizontal scroll, plain How-to-Use list (no custom styling)\n--\u003e\n\n\u003cdiv class=\"hdiy-product-description\"\u003e\n  \u003cstyle\u003e\n    .hdiy-product-description {\n      max-width: 1200px;\n      margin: 0 auto;\n      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n      color: #1e2a2e;\n      line-height: 1.5;\n    }\n    .hdiy-hero {\n      background: #f9f6f2;\n      padding: 2rem;\n      border-radius: 20px;\n      margin-bottom: 2rem;\n      text-align: center;\n    }\n    .hdiy-hero p {\n      font-size: 1.2rem;\n      color: #2d3e3f;\n      max-width: 800px;\n      margin: 0 auto;\n    }\n    .hdiy-section-title {\n      font-size: 1.8rem;\n      font-weight: 600;\n      margin: 2rem 0 1rem;\n      padding-bottom: 0.5rem;\n      border-bottom: 2px solid #e0c3a5;\n      display: inline-block;\n      color: #2d3e3f;\n    }\n    .hdiy-benefits-list {\n      display: flex;\n      flex-direction: column;\n      gap: 1rem;\n      margin: 1.5rem 0;\n    }\n    .hdiy-benefit-item {\n      background: #ffffff;\n      padding: 1rem 1.2rem;\n      border-radius: 16px;\n      box-shadow: 0 2px 8px rgba(0,0,0,0.03);\n      border: 1px solid #eee5dc;\n      font-size: 1rem;\n    }\n    .hdiy-why {\n      background: #f0ede8;\n      padding: 1.8rem;\n      border-radius: 24px;\n      margin: 1.8rem 0;\n    }\n    .hdiy-why p {\n      margin-bottom: 1rem;\n    }\n    .hdiy-specs {\n      overflow-x: auto;\n      margin: 1.5rem 0;\n    }\n    .hdiy-specs table {\n      min-width: 650px;\n      width: 100%;\n      border-collapse: collapse;\n      background: white;\n      border-radius: 20px;\n      overflow: hidden;\n      box-shadow: 0 1px 3px rgba(0,0,0,0.05);\n    }\n    .hdiy-specs th, .hdiy-specs td {\n      padding: 12px 16px;\n      text-align: left;\n      border-bottom: 1px solid #e9e2d9;\n    }\n    .hdiy-specs th {\n      background-color: #f5efe8;\n      font-weight: 600;\n      color: #2d3e3f;\n    }\n    .hdiy-specs tr:last-child td {\n      border-bottom: none;\n    }\n    .hdiy-faq {\n      margin: 2rem 0;\n    }\n    .hdiy-faq details {\n      background: white;\n      margin-bottom: 0.8rem;\n      padding: 0.8rem 1.2rem;\n      border-radius: 20px;\n      border: 1px solid #e9e2d9;\n    }\n    .hdiy-faq summary {\n      font-weight: 600;\n      cursor: pointer;\n      color: #2d3e3f;\n      outline: none;\n    }\n    .hdiy-faq p {\n      margin-top: 0.8rem;\n      margin-bottom: 0.2rem;\n      padding-left: 0.5rem;\n      color: #4a5b5c;\n    }\n    @media (max-width: 640px) {\n      .hdiy-hero { padding: 1.5rem; }\n      .hdiy-section-title { font-size: 1.5rem; }\n      .hdiy-benefit-item { font-size: 0.95rem; }\n    }\n    .hdiy-asterisk {\n      font-size: 0.85rem;\n      color: #7f8c8d;\n      margin-top: 1rem;\n      text-align: center;\n    }\n  \u003c\/style\u003e\n\n  \u003c!-- Hero Section --\u003e\n  \u003cdiv class=\"hdiy-hero\"\u003e\n    \u003cp\u003e📐 \u003cstrong\u003eWhere heritage craftsmanship meets everyday precision.\u003c\/strong\u003e Whether you’re a jewelry maker measuring bead diameters, a DIY enthusiast checking wire gauges, or a collector of vintage tools, there’s something magical about using solid brass calipers. Our \u003cstrong\u003eBrass Mini Vernier Calipers \u0026amp; Measuring Tools\u003c\/strong\u003e combine old-world charm with modern accuracy (0.1mm or 1mm). No batteries, no screens – just smooth, tactile measurement that feels good in your hand. Choose from stepped, flat‑nose, or triangular models, single or dual scale (inches \u0026amp; cm), in sizes from 60mm to 120mm. Plus, full‑size industrial vernier calipers (150‑300mm) for larger work. Each piece is solid copper\/brass (not plated), develops a beautiful patina over time, and comes with an optional leather case. Perfect for the workbench, the jewelry studio, or as a thoughtful gift for the maker who appreciates fine tools.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Product Features (Benefits-first) --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e✨ Why Brass Calipers Belong in Your Workshop or Jewelry Bench\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-benefits-list\"\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🪙\u003c\/span\u003e \u003cstrong\u003eSolid brass \u0026amp; copper – not plated, not plastic\u003c\/strong\u003e – These calipers are machined from genuine brass\/copper. They feel substantial, resist corrosion, and develop a rich antique patina over time. A true \u003cstrong\u003eheirloom measuring tool\u003c\/strong\u003e that only gets better with age.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e📏\u003c\/span\u003e \u003cstrong\u003e0.1mm or 1mm accuracy – choose your precision\u003c\/strong\u003e – Dual‑scale models offer 0.1mm accuracy (vernier style or fine markings), perfect for jewelry bead sorting, ring sizing, or small parts. Single‑scale models (1mm) are great for quick, everyday measurements.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🔁\u003c\/span\u003e \u003cstrong\u003eInches \u0026amp; cm on same tool\u003c\/strong\u003e – No more mental conversions. Upper scale in inches, lower scale in centimeters. Ideal for projects that mix imperial and metric measurements.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🎨\u003c\/span\u003e \u003cstrong\u003eMultiple styles \u0026amp; sizes – for every task\u003c\/strong\u003e – Choose from Stepped (step‑style jaws for depth and step measurement), Flat‑Nose (standard outer\/inner jaw), or Triangular (pointed for hard‑to‑reach spots). Ranges: 60mm, 80mm, 100mm, 120mm.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🧳\u003c\/span\u003e \u003cstrong\u003eElegant leather case available\u003c\/strong\u003e – Protect your caliper and keep it pocket‑ready. The included leather pouch is soft, compact, and perfect for tossing into your tool bag or jewelry kit.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🔧\u003c\/span\u003e \u003cstrong\u003eAlso available: standard vernier calipers (0‑150\/200\/300mm)\u003c\/strong\u003e – For larger measurements, choose our industrial‑grade high‑carbon steel vernier calipers with 0.02mm accuracy and storage box.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e📐\u003c\/span\u003e \u003cstrong\u003eAdditional brass rulers \u0026amp; protractors\u003c\/strong\u003e – Complete your set with a brass straight ruler (130mm), equilateral triangle ruler, or semi‑circular protractor. Perfect for geometry, drafting, or EDC.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Why This Works for You --\u003e\n  \u003cdiv class=\"hdiy-why\"\u003e\n    \u003ch2 class=\"hdiy-section-title\" style=\"border-bottom-color: #c3a07e; margin-top:0;\"\u003e💛 Why This Caliper Set is a Treasure for Makers \u0026amp; Collectors\u003c\/h2\u003e\n    \u003cp\u003e\u003cstrong\u003ePrecision you can feel, not just read.\u003c\/strong\u003e Digital calipers are fine, but they need batteries and lack soul. Our brass calipers give you instant, zero‑lag readings, and the weight of solid metal makes every measurement satisfying. You’ll find yourself reaching for them just because they’re beautiful.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003ePerfect for jewelry \u0026amp; bead work.\u003c\/strong\u003e Sorting beads by exact diameter (0.1mm difference matters when stringing!), measuring jump ring sizes, checking wire gauge – this caliper does it all. The small jaws fit into tight spaces, and the smooth edges won’t scratch soft metals.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eA gift that impresses.\u003c\/strong\u003e For the hobbyist, engineer, artist, or vintage tool collector, nothing says “thoughtful” like a solid brass caliper in a leather pouch. It’s functional, beautiful, and built to last a lifetime.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Specifications Table (horizontal scroll on mobile) – Brass Calipers --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e📏 Brass Calipers – Models \u0026amp; Options\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-specs\"\u003e\n    \u003ctable\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eStyle\u003c\/th\u003e\n\u003cth\u003eScale Type\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eLeather Case\u003c\/th\u003e\n\u003cth\u003ePrice (USD)\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003eStepped Model\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~35g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$17.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~36g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$18.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~40g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$20.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDual (inch\/cm)\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003e~35g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$19.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003eFlat‑Nose Model\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~35g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$17.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~36g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$18.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~40g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$20.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDual (inch\/cm)\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003e~35g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$19.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eTriangular Model\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~35g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$17.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~33g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$19.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003ctd\u003e1mm\u003c\/td\u003e\n\u003ctd\u003e~40g\u003c\/td\u003e\n\u003ctd\u003eOptional (+$1.70)\u003c\/td\u003e\n\u003ctd\u003e$20.90\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd colspan=\"6\"\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Dual scale models (0.1mm accuracy) available for Stepped, Flat‑Nose, and Triangular in 80\/100\/120mm. Contact us for full list.\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp class=\"hdiy-asterisk\"\u003e*All brass calipers are solid copper\/brass (not plated). Leather case adds $1.70–$2.00 depending on size. Manual measurements may vary slightly.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Standard Vernier Calipers (Industrial) Table --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e🔧 Industrial Standard Vernier Calipers (High Carbon Steel)\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-specs\"\u003e\n    \u003ctable\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003cth\u003ePrice (USD)\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e0‑150mm\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e~150g\u003c\/td\u003e\n\u003ctd\u003eStorage box + manual\u003c\/td\u003e\n\u003ctd\u003e$33.80\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e0‑200mm\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e~212g\u003c\/td\u003e\n\u003ctd\u003eStorage box + manual\u003c\/td\u003e\n\u003ctd\u003e$60.80\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e0‑300mm\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e~380g\u003c\/td\u003e\n\u003ctd\u003eStorage box + manual\u003c\/td\u003e\n\u003ctd\u003e$95.80\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eUpgraded Industrial 0‑200mm\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e~212g\u003c\/td\u003e\n\u003ctd\u003eBox + micro‑adjustment wheel\u003c\/td\u003e\n\u003ctd\u003e$38.80\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Additional Brass Measuring Tools Table --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e📐 Additional Brass Rulers \u0026amp; Protractors\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-specs\"\u003e\n    \u003ctable\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eTool\u003c\/th\u003e\n\u003cth\u003eSize \/ Range\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePrice (USD)\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrass Straight Ruler\u003c\/td\u003e\n\u003ctd\u003e130mm length\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003ctd\u003e31g\u003c\/td\u003e\n\u003ctd\u003e$15.80\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrass Triangle Ruler (right angle)\u003c\/td\u003e\n\u003ctd\u003e71\/122\/140mm sides\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003ctd\u003e57g\u003c\/td\u003e\n\u003ctd\u003e$18.80\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrass Equilateral Triangle Ruler\u003c\/td\u003e\n\u003ctd\u003e88mm side (hypotenuse 124mm)\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003ctd\u003e31g\u003c\/td\u003e\n\u003ctd\u003e$18.80\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrass Semi‑Circular Protractor\u003c\/td\u003e\n\u003ctd\u003e102mm diameter\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003ctd\u003e59g\u003c\/td\u003e\n\u003ctd\u003e$18.80\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- How to Use – no custom styling (plain HTML list) --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e🖐️ How to Use Your Brass Caliper (3 simple steps)\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIdentify your measurement type:\u003c\/strong\u003e Use the outer jaws for outside diameters (beads, tube thickness). Use the inner jaws (top, smaller jaws) for inside diameters (ring sizes, hole widths). Use the depth rod (if present on stepped models) for holes or step heights.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOpen the caliper and gently slide onto the object.\u003c\/strong\u003e For brass calipers without a locking screw, just hold firmly. The sliding jaw moves smoothly – no need to force.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRead the measurement:\u003c\/strong\u003e On single‑scale models (1mm accuracy), read the main scale where the zero of the sliding scale aligns. On dual‑scale (0.1mm accuracy), use the vernier lines: main scale value + vernier line × 0.1mm. Example: 12mm + 0.4mm = 12.4mm. The inch scale (upper) works similarly.\u003c\/li\u003e\n  \u003c\/ol\u003e\n  \u003cp class=\"hdiy-asterisk\"\u003e💡 Tip: To measure inner diameter with a flat‑nose caliper, add 5mm to the displayed reading (a known offset for this style – see product image guide). Practice on a known‑size object first to build confidence.\u003c\/p\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these calipers made of solid brass or just plated?\u003c\/summary\u003e\n      \u003cp\u003eSolid brass\/copper. We do not use plated steel. The calipers are machined from brass stock and will develop a natural, attractive patina over time. Some may arrive with a bright finish; exposure to air will darken them. This is normal and does not affect function.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between stepped, flat‑nose, and triangular models?\u003c\/summary\u003e\n      \u003cp\u003eStepped models have a recessed step on the jaw, allowing you to measure steps and depths more easily. Flat‑nose are the classic caliper shape, ideal for most general measurements. Triangular models have pointed jaws, great for reaching into small crevices or marking directly on soft materials.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I measure ring sizes with these?\u003c\/summary\u003e\n      \u003cp\u003eAbsolutely. Use the inner jaws to measure the inside diameter of a ring. Then convert to ring size using a standard chart (available online). The 0.1mm dual‑scale models are especially good for this.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDo the dual‑scale calipers read both inches and centimeters at the same time?\u003c\/summary\u003e\n      \u003cp\u003eYes, the upper scale is in inches (usually 1\/32\" or 1\/64\" divisions), and the lower scale is in centimeters with 1mm or 0.5mm marks. You can measure directly in either system without conversion.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the leather case like?\u003c\/summary\u003e\n      \u003cp\u003eIt’s a soft, genuine leather pouch with a snap or tie closure. It holds the caliper snugly and prevents scratches. Choose the “+ leather case” option when adding to cart.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these accurate for professional jewelry work?\u003c\/summary\u003e\n      \u003cp\u003eYes, many jewelers use brass calipers for daily work. The dual‑scale 0.1mm accuracy is sufficient for bead sorting, finding jump ring sizes, and measuring wire gauge. For extremely fine work (0.01mm), we recommend our industrial steel vernier caliper (0‑150mm).\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWill the caliper rust or corrode?\u003c\/summary\u003e\n      \u003cp\u003eBrass is highly corrosion‑resistant. It may darken or develop spots (patina), but it will not rust like steel. To preserve the bright finish, wipe dry after use and store in the leather pouch. Some users prefer the aged look – it’s your choice.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n      \u003cp\u003e30‑day returns for unused items in original packaging. If you receive a damaged or defective caliper, we’ll replace it free of charge. Contact us with photos and we’ll make it right.\u003c\/p\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n  \u003cp class=\"hdiy-asterisk\"\u003e*All measurements are manually taken; slight errors (0.5‑1mm) may exist. Actual product may vary slightly from images. Brass calipers are sold individually unless stated. Leather case color may vary.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"ruler","offer_id":52317342138642,"sku":"zb12\u00261","price":15.8,"currency_code":"USD","in_stock":true},{"title":"Triangle ruler","offer_id":52317342171410,"sku":"zb12\u00262","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Protractor","offer_id":52317342204178,"sku":"zb12\u00263","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Equilateral triangle","offer_id":52317342236946,"sku":"zb12\u00264","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Stepped model - single 60mm copper caliper","offer_id":52317342269714,"sku":"zb12\u00265","price":17.9,"currency_code":"USD","in_stock":true},{"title":"Step Style - Single 60mm Copper Caliper + Leather Case","offer_id":52317342302482,"sku":"zb12\u00266","price":19.6,"currency_code":"USD","in_stock":true},{"title":"Stepped model - dual 80mm copper calipers","offer_id":52317342335250,"sku":"zb12\u00267","price":19.9,"currency_code":"USD","in_stock":true},{"title":"Stepped Style - 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