{"product_id":"black-heat-shrink-tubing-kit-140pcs-assorted-sizes","title":"Black Heat Shrink Tubing Kit — 140pcs, Assorted Sizes for Wire Insulation \u0026 Repair","description":"\u003ch2\u003eBlack Heat Shrink Tubing Kit — 140pcs, Assorted Sizes\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e140-piece black heat shrink tubing kit\u003c\/strong\u003e is the comprehensive wire insulation and repair kit for electronics workbenches, automotive wiring, and DIY projects. With multiple diameter sizes in a single kit, you always have the right size on hand for any wire gauge — from fine sensor wires to heavy power cables.\u003c\/p\u003e\u003cp\u003eMade from \u003cstrong\u003epolyolefin with a 2:1 shrink ratio\u003c\/strong\u003e, each tube shrinks to half its original diameter when heated with a heat gun or lighter, forming a tight, durable insulating sleeve around wire splices, solder joints, and connector terminations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e140-piece assorted kit\u003c\/strong\u003e — multiple diameter sizes to cover all common wire gauges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2:1 shrink ratio\u003c\/strong\u003e — shrinks to half original diameter for a tight, secure fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyolefin material\u003c\/strong\u003e — flexible, durable, rated for −55°C to +125°C operating temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack color\u003c\/strong\u003e — professional appearance, UV resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivates at 70°C (158°F)\u003c\/strong\u003e — use a heat gun, lighter, or soldering iron heat for activation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRoHS compliant\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWire splice and solder joint insulation\u003c\/li\u003e\n\u003cli\u003eConnector and terminal strain relief\u003c\/li\u003e\n\u003cli\u003eCable end protection and labeling\u003c\/li\u003e\n\u003cli\u003eAutomotive wiring harness repair\u003c\/li\u003e\n\u003cli\u003ePCB wire lead insulation\u003c\/li\u003e\n\u003cli\u003eTool handle grip improvement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 140 pcs (assorted sizes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polyolefin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShrink Ratio:\u003c\/strong\u003e 2:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation Temperature:\u003c\/strong\u003e 70°C (158°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −55°C to +125°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45683717046507,"sku":"","price":17.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Black-Heat-Shrink-Kit-140pcs.jpg?v=1723005110","url":"https:\/\/keszoox.com\/products\/black-heat-shrink-tubing-kit-140pcs-assorted-sizes","provider":"Keszoox","version":"1.0","type":"link"}