{"product_id":"bb-trumpet-maintenance-accessory-kit","title":"B♭ Trumpet Universal Maintenance Kit – Water Keys, Springs, Covers, Cork Pads, Nozzle Separator \u0026 More","description":"\u003cstyle\u003e\n  \/* 统一前缀 hdiy-，避免样式冲突 *\/\n  .hdiy-product-wrap {\n    margin: 0;\n    padding: 0;\n  }\n  .hdiy-product-wrap h2,\n  .hdiy-product-wrap h3 {\n    margin-top: 1.5em;\n    margin-bottom: 0.5em;\n    font-weight: 600;\n  }\n  .hdiy-product-wrap p {\n    margin-bottom: 1em;\n    line-height: 1.5;\n  }\n  .hdiy-features-list {\n    list-style: none;\n    padding-left: 0;\n  }\n  .hdiy-features-list li {\n    margin-bottom: 0.75em;\n    padding-left: 1.5em;\n    position: relative;\n    line-height: 1.4;\n  }\n  .hdiy-features-list li::before {\n    content: \" \";\n    position: absolute;\n    left: 0;\n    top: 0;\n  }\n  .hdiy-table-wrapper {\n    overflow-x: auto;\n    margin: 1.2em 0;\n  }\n  .hdiy-specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.95rem;\n    background: #fff;\n    min-width: 300px;\n  }\n  .hdiy-specs-table th,\n  .hdiy-specs-table td {\n    border: 1px solid #ddd;\n    padding: 10px 12px;\n    text-align: left;\n    vertical-align: top;\n  }\n  .hdiy-specs-table th {\n    background-color: #f5f5f5;\n    font-weight: 600;\n    width: 35%;\n  }\n  .hdiy-faq-item {\n    margin-bottom: 1.25rem;\n    border-bottom: 1px solid #eee;\n    padding-bottom: 0.75rem;\n  }\n  .hdiy-faq-question {\n    font-weight: 700;\n    margin-bottom: 0.35rem;\n    font-size: 1rem;\n  }\n  .hdiy-faq-answer {\n    margin-top: 0;\n    line-height: 1.45;\n    color: #2c2c2c;\n  }\n  @media (max-width: 640px) {\n    .hdiy-specs-table th,\n    .hdiy-specs-table td {\n      padding: 8px 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"hdiy-product-wrap\"\u003e\n  \n  \u003c!-- Product Overview --\u003e\n  \u003ch2\u003e🎺 Product Overview: B♭ Trumpet Universal Maintenance Accessory Kit – Keys, Springs, Valves, Covers \u0026amp; More\u003c\/h2\u003e\n  \u003cp\u003eIf you play the B‑flat trumpet, small parts like water keys, springs, cork pads, and screws can wear out or go missing over time. Instead of hunting for individual replacements, this comprehensive accessory kit gives you everything you need to repair and maintain your trumpet. Includes piston springs, drain valve screws, upper and lower covers, cork and silicone pads, felt washers, connecting rods, key clips, tuning slide rings, and a professional nozzle separator. Made of durable materials (white copper, aluminum, rubber, etc.) – perfect for band directors, repair techs, or any trumpeter who wants to keep their instrument in top shape.\u003c\/p\u003e\n  \n  \u003c!-- Key Features List --\u003e\n  \u003ch2\u003e✨ Why This Trumpet Repair Kit Is a Must‑Have for Brass Players\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAll‑in‑one maintenance set\u003c\/strong\u003e – Includes over 20 different parts: water keys (small \u0026amp; large), piston springs, drain valve screws, upper\/lower covers, cork\/silicone pads, felt washers, connecting rods, tuning slide hand rings, and more.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversal fit for B♭ trumpets\u003c\/strong\u003e – Designed to work with most standard student and professional B♭ trumpets. Replace worn or missing components without visiting a repair shop.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh‑quality materials\u003c\/strong\u003e – Features white copper waterproof valves, durable rubber rings, imported cork pads, silicone pads, and a lightweight aluminum nozzle separator.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncludes specialized tools\u003c\/strong\u003e – Professional nozzle separator (made of aluminum) helps safely disassemble stuck mouthpieces without damaging the leadpipe.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrevents common playing issues\u003c\/strong\u003e – Replace old springs to fix sluggish piston return, change worn water key corks to stop air leaks, and upgrade felt washers for quieter key action.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGreat value for repair shops \u0026amp; schools\u003c\/strong\u003e – One kit provides enough parts for multiple repairs. Keep your brass section playing smoothly all year.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEasy to use\u003c\/strong\u003e – Most parts are simple to install with basic tools. No specialized training required for common replacements.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003c!-- Technical Specifications Table (English only) --\u003e\n  \u003ch2\u003e📏 Key Components in This Trumpet Accessory Kit\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrapper\"\u003e\n    \u003ctable class=\"hdiy-specs-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eDescription \/ Approx. Dimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eWater Release Key (Small)\u003c\/th\u003e\n\u003ctd\u003eCompact water key, base size approx. 13.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWater Release Key (Large)\u003c\/th\u003e\n\u003ctd\u003eLarger water key for main tuning slide\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePiston Springs \/ Wire Springs\u003c\/th\u003e\n\u003ctd\u003eSet of piston springs, approx. 4mm diameter, 18.4–19.8mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDrain Valve Screws\u003c\/th\u003e\n\u003ctd\u003eScrews for water key, approx. 4mm diameter, 12–15mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eUpper \/ Lower Covers\u003c\/th\u003e\n\u003ctd\u003eProtective caps for valve casings, height approx. 11.3–18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCork Pads (Imported)\u003c\/th\u003e\n\u003ctd\u003eSoft cork for water key seals, approx. 9.5mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSilicone Pads\u003c\/th\u003e\n\u003ctd\u003eWaterproof silicone sealing pads, approx. 8.5mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFelt Washers (White \/ Black)\u003c\/th\u003e\n\u003ctd\u003eFelt pads for under finger buttons \/ valve guides, dia. approx. 22–24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eNozzle Separator (Small Puller)\u003c\/th\u003e\n\u003ctd\u003eAluminum body, for safe mouthpiece removal\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnecting Rods \/ Key Clips\u003c\/th\u003e\n\u003ctd\u003eLinkage rods and clips for key action\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRubber Rings (5 pcs)\u003c\/th\u003e\n\u003ctd\u003eGeneral‑purpose rubber sealing rings\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHand Ring Fixing Screws\u003c\/th\u003e\n\u003ctd\u003eScrews for tuning slide hand rings\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \n  \u003c!-- Frequently Asked Questions --\u003e\n  \u003ch2\u003e❓ FAQs – Trumpet Repair Accessory Kit\u003c\/h2\u003e\n  \n  \u003cdiv class=\"hdiy-faq-item\"\u003e\n    \u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Will these parts fit my specific B♭ trumpet brand?\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-faq-answer\"\u003eThis kit is designed for universal compatibility with most standard B♭ trumpets (Yamaha, Bach, Jupiter, Conn, etc.). However, some high‑end or vintage instruments may have slightly different sizes. The springs, screws, and water keys are based on common industry dimensions (4mm thread, 2–3cm lengths). If you’re unsure, compare with your original part or consult a repair technician.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"hdiy-faq-item\"\u003e\n    \u003cdiv class=\"hdiy-faq-question\"\u003e🔸 How do I replace a water key cork?\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-faq-answer\"\u003eRemove the water key screw, take out the old cork\/silicone pad, clean the seat, then glue the new pad into place using contact cement or cork adhesive. Reassemble after drying. The kit includes both cork and silicone pads – silicone is waterproof and lasts longer.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"hdiy-faq-item\"\u003e\n    \u003cdiv class=\"hdiy-faq-question\"\u003e🔸 What is the nozzle separator used for?\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-faq-answer\"\u003eThe aluminum nozzle separator (small puller) helps remove a stuck mouthpiece without damaging the leadpipe. Place the tool around the mouthpiece receiver, tighten the screw, and it gently pushes the mouthpiece out. This is a professional tool that every trumpeter should have.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"hdiy-faq-item\"\u003e\n    \u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Are all springs in the kit the same tension?\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-faq-answer\"\u003eThe kit includes piston springs and drain key springs with standard tension. If you prefer lighter or heavier action, you may need to order specific springs. For most players, these springs provide a balanced feel – not too stiff, not too soft.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"hdiy-faq-item\"\u003e\n    \u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Do I need any special tools to install these parts?\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-faq-answer\"\u003eBasic tools like a small screwdriver, pliers, and cork glue are sufficient for most replacements. The kit already includes the nozzle separator. No specialized machining equipment is required.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"hdiy-faq-item\"\u003e\n    \u003cdiv class=\"hdiy-faq-question\"\u003e🔸 Can I use this kit on a cornet or flugelhorn?\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-faq-answer\"\u003eSome parts (springs, screws, cork pads) may fit similar brass instruments, but this kit is specifically sized for B♭ trumpet. For cornet or flugelhorn, check dimensions carefully – especially water key size and valve spring length.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"13 Water Release Button (Small)","offer_id":52269439779090,"sku":"y21\u00261301","price":12.0,"currency_code":"USD","in_stock":true},{"title":"5 rubber rings","offer_id":52269442400530,"sku":"y21\u00262","price":15.0,"currency_code":"USD","in_stock":true},{"title":"5.Piston wire springs","offer_id":52269442433298,"sku":"y21\u00265","price":10.0,"currency_code":"USD","in_stock":true},{"title":"4. Drain valve screw","offer_id":52269442466066,"sku":"y21\u00264","price":9.99,"currency_code":"USD","in_stock":true},{"title":"7. Lower cover","offer_id":52269442498834,"sku":"y21\u00267","price":13.5,"currency_code":"USD","in_stock":true},{"title":"2. Hand ring fixing screws","offer_id":52269442531602,"sku":"y21\u00262","price":12.0,"currency_code":"USD","in_stock":true},{"title":"6. Waterproof valve spring","offer_id":52269442564370,"sku":"y21\u00266","price":10.0,"currency_code":"USD","in_stock":true},{"title":"1 .Connecting rod","offer_id":52269442597138,"sku":"y21\u00261","price":14.0,"currency_code":"USD","in_stock":true},{"title":"12. trumpet press","offer_id":52269442629906,"sku":"y21\u002612","price":12.0,"currency_code":"USD","in_stock":true},{"title":"15. cork mats","offer_id":52269442662674,"sku":"y21\u002615","price":12.0,"currency_code":"USD","in_stock":true},{"title":"17. Tuning pipe hand ring","offer_id":52269442695442,"sku":"y21\u002617","price":15.0,"currency_code":"USD","in_stock":true},{"title":"3. White felt","offer_id":52269442728210,"sku":"y21\u00263","price":9.99,"currency_code":"USD","in_stock":true},{"title":"11. Press the lid","offer_id":52269442760978,"sku":"y21\u002611","price":12.0,"currency_code":"USD","in_stock":true},{"title":"8. Upper cover","offer_id":52269442793746,"sku":"y21\u00268","price":14.0,"currency_code":"USD","in_stock":true},{"title":"9.  piston spring drag","offer_id":52269442826514,"sku":"y21\u00269","price":12.0,"currency_code":"USD","in_stock":true},{"title":"14 Black felt","offer_id":52269442859282,"sku":"y21\u002614","price":9.99,"currency_code":"USD","in_stock":true},{"title":"10. Put the slip screw on the tuning tube","offer_id":52269442892050,"sku":"y21\u002610","price":10.0,"currency_code":"USD","in_stock":true},{"title":"13 Water Release Key (Large)","offer_id":52269442924818,"sku":"y21\u00261302","price":12.0,"currency_code":"USD","in_stock":true},{"title":"24. Trumpet","offer_id":52269442957586,"sku":"y21\u002624","price":28.99,"currency_code":"USD","in_stock":true},{"title":"25. 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