{"product_id":"double-ended-ratchet-spanner-72-tooth-wrench","title":"Double Ended Wrench Ratchet Spanner Fully polished 72 Teeth 8\/10\/12\/13\/17\/19 mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eDouble-Ended Ratchet Spanner — 72-Tooth Precision for Tight Spaces\u003c\/h2\u003e\n\u003cp\u003eWhen you're working under a vehicle, inside a cabinet frame, or tightening bolts in a confined engine bay, a standard open-end wrench forces you to reposition after every partial turn. DIYers and trade professionals who need continuous torque in restricted access areas rely on a ratcheting spanner that keeps working without breaking contact with the fastener.\u003c\/p\u003e\n\u003cp\u003eThis double-ended ratchet spanner features a 72-tooth ratchet mechanism at both ends, giving you a 5° arc swing — tight enough to work in spaces where a full swing is impossible. The body is forged from chrome vanadium steel (Cr-V) with a fully mirror-polished finish that resists corrosion and wipes clean easily. Available in individual size pairs ranging from 6×8 mm (~0.24\"×0.31\") up to 24×27 mm (~0.94\"×1.06\"), as well as a 7-piece set (6–19 mm).\u003c\/p\u003e\n\u003cp\u003eTypical use cases include automotive brake caliper bolt removal, furniture assembly with recessed hex bolts, plumbing fixture tightening in under-sink cabinets, and bicycle drivetrain maintenance — anywhere a double-ended ratchet wrench for tight spaces outperforms a fixed spanner.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard metric hex fasteners (bolts, nuts, studs). Size pairs correspond to across-flats (AF) measurements. Not for use on square-drive or Torx fasteners.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Double-Ended Ratchet Spanners\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cstrong\u003e72-Tooth Ratchet Mechanism\u003c\/strong\u003e\u003cbr\u003e5° minimum arc swing lets you work in confined spaces where a standard wrench cannot complete a full stroke — no need to lift and reposition on every turn.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eDual Open Ends, Both Ratcheting\u003c\/strong\u003e\u003cbr\u003eEach end drives a different metric size, effectively giving you two tools in one handle. Switch ends instantly to cover two fastener sizes without reaching for another wrench.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cstrong\u003eChrome Vanadium Steel Construction\u003c\/strong\u003e\u003cbr\u003eCr-V alloy provides tensile strength suited to high-torque applications while resisting deformation under sustained load — a measurable step up from standard carbon steel spanners.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\u003cstrong\u003eFully Mirror-Polished Finish\u003c\/strong\u003e\u003cbr\u003eThe polished chrome surface reduces surface oxidation, makes the tool easy to wipe down after use, and allows quick visual inspection for cracks or wear.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003eWide Size Range — 6 mm to 27 mm\u003c\/strong\u003e\u003cbr\u003eIndividual size pairs from 6×8 mm to 24×27 mm cover the most common metric fastener sizes found in automotive, plumbing, and general mechanical work. A 7-piece set (6–19 mm) is also available.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eReversible Ratchet Direction\u003c\/strong\u003e\u003cbr\u003eA direction-selector lever on each head lets you switch between tightening and loosening without removing the wrench from the fastener, saving time on repetitive tasks.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Double-Ended Ratchet Spanner\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDouble-ended ratcheting combination spanner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRatchet Teeth\u003c\/th\u003e\n\u003ctd\u003e72 teeth per head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum Arc Swing\u003c\/th\u003e\n\u003ctd\u003e5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eChrome Vanadium Steel (Cr-V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eFully mirror-polished chrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eOpen-end ratchet (both ends)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e6×8 mm to 24×27 mm (individual); 6–19 mm (7-piece set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFastener Compatibility\u003c\/th\u003e\n\u003ctd\u003eMetric hex (AF) bolts and nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRatchet Direction\u003c\/th\u003e\n\u003ctd\u003eReversible (selector lever)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size pair for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the size to the across-flats (AF) measurement of your bolt or nut head. For example, an M8 bolt typically uses a 13 mm spanner, while an M10 bolt typically uses a 17 mm spanner. If you work across multiple fastener sizes regularly, the 7-piece set (6–19 mm) covers the most common metric sizes in one purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does \"72 teeth\" mean and why does it matter?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe number of teeth in the ratchet mechanism determines the minimum angle you need to swing the wrench before it engages the next tooth. A 72-tooth ratchet requires only a 5° arc, compared to 10–15° for a 24-tooth ratchet. In tight spaces where your swing is limited to a few degrees, a higher tooth count means you can still make progress without removing the wrench.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this spanner suitable for high-torque applications like wheel nuts?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe chrome vanadium steel construction provides solid tensile strength for general mechanical work including automotive fasteners. However, for safety-critical high-torque applications such as wheel lug nuts, we recommend using a torque wrench to verify final tightening to the manufacturer's specification. This spanner is well-suited for the initial run-up and removal stages.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill the polished finish rust or corrode over time?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe mirror-polished chrome surface provides a meaningful barrier against surface oxidation in normal workshop and garage conditions. To maintain the finish, wipe the tool dry after use and store it away from prolonged moisture exposure. Avoid leaving it submerged in water or exposed to harsh chemical solvents, which can degrade any metal finish over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this wrench on both metric and imperial (SAE) fasteners?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis spanner is sized in metric (mm) and is designed for metric hex fasteners. While some metric sizes are close in measurement to SAE sizes, using a metric wrench on an imperial fastener (or vice versa) risks rounding the fastener corners. For SAE fasteners, use a wrench sized in inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the reversible ratchet direction work?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach ratchet head has a small selector lever or switch. Flipping it changes the direction in which the ratchet locks and drives. In one position, turning the wrench clockwise drives the fastener; in the other, counterclockwise drives it. This lets you tighten and loosen without removing the wrench from the bolt, which is especially useful in confined spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the 7-piece set a better value than buying individual spanners?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe 7-piece set (6–19 mm) covers the most frequently used metric sizes in a single purchase and is typically more cost-effective if you need multiple sizes. Individual size pairs are the better choice if you only need one or two specific sizes, or if you want to add a larger size (22–27 mm range) that falls outside the set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your size above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"6月8日","offer_id":52378108002578,"sku":"GLFBWJJGLBZSJ040129x1","price":5.6,"currency_code":"USD","in_stock":true},{"title":"6-19 7pcs","offer_id":52378108035346,"sku":"GLFBWJJGLBZSJ040139x1","price":74.2,"currency_code":"USD","in_stock":true},{"title":"8月9日","offer_id":52378108068114,"sku":"GLFBWJJGLBZSJ040121x1","price":7.07,"currency_code":"USD","in_stock":true},{"title":"8月10日","offer_id":52378108100882,"sku":"GLFBWJJGLBZSJ040122x1","price":7.51,"currency_code":"USD","in_stock":true},{"title":"9月11日","offer_id":52378108133650,"sku":"GLFBWJJGLBZSJ040130x1","price":8.32,"currency_code":"USD","in_stock":true},{"title":"10月12日","offer_id":52378108166418,"sku":"GLFBWJJGLBZSJ040131x1","price":9.82,"currency_code":"USD","in_stock":true},{"title":"12月13日","offer_id":52378108199186,"sku":"GLFBWJJGLBZSJ040123x1","price":9.85,"currency_code":"USD","in_stock":true},{"title":"12月14日","offer_id":52378108231954,"sku":"GLFBWJJGLBZSJ040132x1","price":10.57,"currency_code":"USD","in_stock":true},{"title":"13-15","offer_id":52378108264722,"sku":"GLFBWJJGLBZSJ040133x1","price":12.32,"currency_code":"USD","in_stock":true},{"title":"14-15","offer_id":52378108297490,"sku":"GLFBWJJGLBZSJ040124x1","price":10.95,"currency_code":"USD","in_stock":true},{"title":"14-17","offer_id":52378108330258,"sku":"GLFBWJJGLBZSJ040128x1","price":11.75,"currency_code":"USD","in_stock":true},{"title":"16-17","offer_id":52378108363026,"sku":"GLFBWJJGLBZSJ040125x1","price":12.53,"currency_code":"USD","in_stock":true},{"title":"16-18","offer_id":52378108395794,"sku":"GLFBWJJGLBZSJ040134x1","price":18.13,"currency_code":"USD","in_stock":true},{"title":"17-19","offer_id":52378108428562,"sku":"GLFBWJJGLBZSJ040126x1","price":14.12,"currency_code":"USD","in_stock":true},{"title":"18-19","offer_id":52378108461330,"sku":"GLFBWJJGLBZSJ040127x1","price":15.44,"currency_code":"USD","in_stock":true},{"title":"19-22","offer_id":52378108494098,"sku":"GLFBWJJGLBZSJ040135x1","price":21.66,"currency_code":"USD","in_stock":true},{"title":"22-24","offer_id":52378108526866,"sku":"GLFBWJJGLBZSJ040136x1","price":23.6,"currency_code":"USD","in_stock":true},{"title":"24-27","offer_id":52378108559634,"sku":"GLFBWJJGLBZSJ040137x1","price":25.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture3of21_cf572693-d486-4b89-8feb-86a05179e709.jpg?v=1781789467","url":"https:\/\/homediyer.com\/products\/double-ended-ratchet-spanner-72-tooth-wrench","provider":"HomeDIYer","version":"1.0","type":"link"}