{"product_id":"90ft-1-8-inch-heat-shrink-tubing-roll-3-1","title":"90Ft 1\/8 Inch Heat Shrink Tubing Roll","description":"\u003cp\u003e\u003cstrong\u003e90Ft 1\/8 Inch Heat Shrink Tubing Roll\u003c\/strong\u003e provides a continuous 90-foot length of 3:1 dual-wall, adhesive-lined tubing for insulating, sealing, strain relief, and color identification on compatible small wire joints. The 1\/8-inch tubing starts at 3.2mm and recovers to approximately 1mm when heated correctly.\u003c\/p\u003e\n\u003cdetails style=\"border-top:1px solid #ddd;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eSize and Application Guide\u003c\/summary\u003e\n\u003cdiv style=\"width:100%;max-width:100%;min-width:0;overflow-x:auto;contain:inline-size;-webkit-overflow-scrolling:touch;\"\u003e\n\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 Construction\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;\"\u003eApplication\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 inch \/ 3.2mm\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 1mm\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003e3:1\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eDual-wall, adhesive-lined\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003e90 ft roll\u003c\/td\u003e\n\u003ctd style=\"white-space:nowrap;word-break:normal;overflow-wrap:normal;font-family:inherit;font-size:inherit;line-height:inherit;\"\u003eSmall wire splices, strain relief, insulation, and color coding\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #ddd;\"\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\n\u003cp\u003eUse the 90Ft 1\/8 Inch Heat Shrink Tubing Roll for compatible automotive, marine, electronics, appliance, and workshop wiring where a sealed insulating sleeve or added strain relief is needed. Blue, red, green, yellow, and black variants support project identification. Do not use this size where it cannot pass over the largest part of the connection or recover tightly around the smallest section.\u003c\/p\u003e\n\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #ddd;\"\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\n\u003cp\u003eMeasure the largest diameter the tubing must slide over and the smallest diameter it must seal after heating. Confirm that the 3.2mm starting diameter clears the connection and that the approximately 1mm recovered diameter will grip the finished joint. Select color by the project’s identification standard rather than by wire gauge alone.\u003c\/p\u003e\n\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #ddd;\"\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\n\u003col\u003e\n\u003cli\u003eDisconnect power, cut the required tubing length, and slide it onto the wire before completing the splice.\u003c\/li\u003e\n\u003cli\u003eCenter the tubing over the finished connection with sufficient overlap on both sides.\u003c\/li\u003e\n\u003cli\u003eApply controlled heat evenly from the center outward while keeping the heat source moving.\u003c\/li\u003e\n\u003cli\u003eStop heating after the tubing has fully recovered and the adhesive has formed an even seal.\u003c\/li\u003e\n\u003cli\u003eAllow the joint to cool before bending, pulling, testing, or restoring power.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #ddd;border-bottom:1px solid #ddd;\"\u003e\u003csummary style=\"font-size:18px;font-weight:600;line-height:1.4;letter-spacing:normal;padding:14px 0;cursor:pointer;font-family:inherit;\"\u003eFAQ\u003c\/summary\u003e\n\u003ch3\u003eWhat does the 3:1 shrink ratio mean?\u003c\/h3\u003e\n\u003cp\u003eThe supplied 3.2mm tubing can recover to approximately 1mm when heated correctly, allowing it to pass over a wider section and seal around a smaller finished joint.\u003c\/p\u003e\n\u003ch3\u003eHow do I know whether the 1\/8-inch size will fit?\u003c\/h3\u003e\n\u003cp\u003eCheck both the largest part the tubing must pass over and the smallest section it must seal. Do not select the tubing by wire gauge alone.\u003c\/p\u003e\n\u003ch3\u003eCan I shrink this tubing with an open flame?\u003c\/h3\u003e\n\u003cp\u003eUse a controlled heat gun. An open flame can scorch the sleeve, damage nearby insulation, and create an uneven adhesive seal.\u003c\/p\u003e\n\u003cp\u003eFor additional diameters and formats, browse the \u003ca href=\"\/de\/collections\/heat-shrink-tubing\"\u003eheat shrink tubing collection\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e","brand":"haisstronica","offers":[{"title":"Blue","offer_id":42281755050007,"sku":"HX1724","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":42281755115543,"sku":"HX1686","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":42281755148311,"sku":"HX1711","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":42281755213847,"sku":"HX1737","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":42281755279383,"sku":"HX1673","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/8221\/1914\/files\/3-2_2_bba35182-4e5b-420a-896f-6211cead44b8.jpg?v=1745314556","url":"https:\/\/haisstronica.com\/de\/products\/90ft-1-8-inch-heat-shrink-tubing-roll-3-1","provider":"Haisstronica","version":"1.0","type":"link"}