{"product_id":"65ft-3-4-inch-heat-shrink-tubing-roll-3-1","title":"65Ft 3\/4 Inch Heat Shrink Tubing Roll","description":"\u003ch2\u003e65Ft 3\/4 Inch Heat Shrink Tubing Roll\u003c\/h2\u003e\u003cp\u003eSeal, insulate and reinforce cable joints with a continuous 65-foot roll of 3\/4 inch \/ 19.1mm dual-wall heat shrink tubing. The 3:1 recovery ratio and adhesive lining support automotive, marine, equipment and workshop wiring.\u003c\/p\u003e\u003ch2\u003eSize and Application Guide\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBefore Diameter\u003c\/th\u003e\n\u003cth\u003eRecovered Diameter\u003c\/th\u003e\n\u003cth\u003eShrink Ratio\u003c\/th\u003e\n\u003cth\u003eWall Construction\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eTemperature \/ Application\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e3\/4 inch \/ 19.1mm\u003c\/td\u003e\n\u003ctd\u003eApproximately 6.4mm\u003c\/td\u003e\n\u003ctd\u003e3:1\u003c\/td\u003e\n\u003ctd\u003eDual-wall, adhesive-lined\u003c\/td\u003e\n\u003ctd\u003e65 ft roll\u003c\/td\u003e\n\u003ctd\u003elarge cable joints, battery leads, harness branches and marine wiring; use within the product-rated temperature limits\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eMeasure the largest component the tubing must pass over and confirm the recovered diameter will seal around the smallest cable section. Do not choose by wire gauge alone.\u003c\/p\u003e\u003ch2\u003eAvailable Colors\u003c\/h2\u003e\u003cp\u003eBlue, red, green, yellow and black variants are available.\u003c\/p\u003e\u003ch2\u003eHow to Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eCut the required length and slide it over the cable before completing the connection.\u003c\/li\u003e\n\u003cli\u003eCenter the tubing over the joint.\u003c\/li\u003e\n\u003cli\u003eHeat evenly from the center outward until the tubing recovers and adhesive seals.\u003c\/li\u003e\n\u003cli\u003eAllow it to cool before bending, pulling or energizing the circuit.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does 3:1 shrink ratio mean?\u003c\/h3\u003e\u003cp\u003eThe tubing can recover to about one-third of its supplied diameter when heated correctly.\u003c\/p\u003e\u003ch3\u003eHow do I choose the right diameter?\u003c\/h3\u003e\u003cp\u003eThe expanded size must clear the largest component, while the recovered size must seal tightly around the smallest section.\u003c\/p\u003e\u003ch3\u003eCan I use an open flame?\u003c\/h3\u003e\u003cp\u003eUse a controlled heat gun. An open flame can scorch the tubing and create an uneven seal.\u003c\/p\u003e\u003cp\u003eBrowse the \u003ca href=\"\/es\/collections\/heat-shrink-tubing\"\u003eheat shrink tubing collection\u003c\/a\u003e or all \u003ca href=\"\/es\/collections\/wire-connectors\"\u003ewire connectors\u003c\/a\u003e.\u003c\/p\u003e","brand":"haisstronica","offers":[{"title":"Blue","offer_id":42283774967831,"sku":"HX1731","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":42283775131671,"sku":"HX1693","price":53.99,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":42283775229975,"sku":"HX1718","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":42283775361047,"sku":"HX1744","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":42283775524887,"sku":"HX1680","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/8221\/1914\/files\/71uX-lfTDNL.jpg?v=1745374104","url":"https:\/\/haisstronica.com\/es\/products\/65ft-3-4-inch-heat-shrink-tubing-roll-3-1","provider":"Haisstronica","version":"1.0","type":"link"}