{"product_id":"black-red-4-1-heat-shrink-tubing-kit-10ft","title":"Black \u0026 Red 4:1 Heat Shrink Tubing Kit","description":"\u003cp\u003e\u003cstrong\u003eBlack \u0026amp; Red 4:1 Heat Shrink Tubing Kit\u003c\/strong\u003e helps identify polarity while sealing, insulating, and adding strain relief to automotive, marine, battery-cable, and general electrical wiring. Each selected diameter includes 10FT total: 5FT black and 5FT red.\u003c\/p\u003e\n\u003cdetails style=\"border-top:1px solid #e0e0e0;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eTubing Specifications\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\n\u003cdiv style=\"width:100%;max-width:100%;min-width:0;overflow-x:auto;contain:inline-size;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"width:max-content;min-width:100%;max-width:none;table-layout:auto;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eBefore Diameter\u003c\/th\u003e\n\u003cth style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eRecovered Diameter\u003c\/th\u003e\n\u003cth style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eShrink Ratio\u003c\/th\u003e\n\u003cth style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eWall Thickness\u003c\/th\u003e\n\u003cth style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eLength\u003c\/th\u003e\n\u003cth style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eTemperature\/Application\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003e1\/8, 3\/16, 1\/4, 3\/8, 1\/2, 3\/4, 1, or 2 in\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eApproximately one quarter of selected starting diameter\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003e4:1\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eAdhesive-lined dual wall; exact thickness not listed\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003e10FT total: 5FT black + 5FT red\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eTemperature rating not listed; automotive, marine, battery cable, and electrical repairs\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e0e0e0;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eApplications\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\n\u003cp\u003eUse this kit to color-code positive and negative conductors, seal cable joints, insulate repaired wiring, cover terminal transitions, and add strain relief. It is suitable when the selected tubing can pass over the widest point before shrinking and recover tightly around the finished joint. Do not use a size that cannot fully recover around the wire or terminal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e0e0e0;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eHow to Choose\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\n\u003cp\u003eMeasure the largest connector, splice, or terminal the tubing must slide over. Select one of the listed starting diameters that fits before heating, then confirm that approximately one quarter of that diameter will grip the completed joint. Each variant is one diameter only and includes both black and red tubing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e0e0e0;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eHow to Use\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect power and clean the area to be covered.\u003c\/li\u003e\n\u003cli\u003eSlide the selected tubing over the cable before completing the connection.\u003c\/li\u003e\n\u003cli\u003eCenter the tubing over the finished joint.\u003c\/li\u003e\n\u003cli\u003eApply controlled heat evenly while rotating the cable or moving the heat source.\u003c\/li\u003e\n\u003cli\u003eStop when the tubing has fully recovered and the adhesive forms an even seal.\u003c\/li\u003e\n\u003cli\u003eAllow the joint to cool before testing or restoring power.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eDo not use an open flame or continue heating after full recovery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails style=\"border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eFrequently Asked Questions\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\n\u003ch3\u003eDoes one order include every diameter?\u003c\/h3\u003e\n\u003cp\u003eNo. Each live variant is one selected diameter and includes black and red tubing in that size.\u003c\/p\u003e\n\u003ch3\u003eHow much tubing is included?\u003c\/h3\u003e\n\u003cp\u003eEach selected size contains 10FT total: 5FT black and 5FT red.\u003c\/p\u003e\n\u003ch3\u003eWhy use a 4:1 shrink ratio?\u003c\/h3\u003e\n\u003cp\u003eA 4:1 ratio lets the tubing pass over a larger splice or terminal and then recover to approximately one quarter of its starting diameter for a close fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e","brand":"haisstronica","offers":[{"title":"1\"","offer_id":44960563658775,"sku":"HX2225","price":12.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\"","offer_id":44960563724311,"sku":"HX2223","price":9.99,"currency_code":"USD","in_stock":true},{"title":"1\/4\"","offer_id":44960563757079,"sku":"HX2221","price":9.99,"currency_code":"USD","in_stock":true},{"title":"1\/8\"","offer_id":44960563789847,"sku":"HX2219","price":9.99,"currency_code":"USD","in_stock":true},{"title":"2\"","offer_id":44960563822615,"sku":"HX2226","price":15.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\"","offer_id":44960563855383,"sku":"HX2224","price":9.99,"currency_code":"USD","in_stock":true},{"title":"3\/8”","offer_id":44960563888151,"sku":"HX2222","price":9.99,"currency_code":"USD","in_stock":true},{"title":"3\/16“","offer_id":44960563920919,"sku":"HX2220","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/8221\/1914\/files\/71IrCyFUNSL.jpg?v=1775638825","url":"https:\/\/haisstronica.com\/fr\/products\/black-red-4-1-heat-shrink-tubing-kit-10ft","provider":"Haisstronica","version":"1.0","type":"link"}