Large Diameter Heat Shrink H-2F(Y/G) Thin-wall Heat Shrink Tubing | 3:1 | Yellow/Green | WKK 40mm Diameter Shrink Wrap The heat shrinkable tube is made of special rubber, which has very good elasticity and grip, can firmly wrap the target, and has the advantages of non-slip, insulation, waterproof etc. Heat Shrink Tubing 3:1 3mm 1 metre GTI 3000 3M 7000037657 - Ledkia It is recommended to use boiling water, industrial hot air gun to shrink the tube sleeve, and not to use hair blowing air ducts and cigarette lighters GMT-321AL is a highly flexible adhesive lined, high shrink ratio, polyolefin heat shrinkable tube. The increased shrink ratio allows coverage for... The length of the casing is 1 meter (approximately 3., 2 feet) and the diameter is 40 mm (1., 6 inches). 3M 2.4/3.2 mm Heat Shrink Tube with Glue Dual Wall Tubing Adhesive After-sales guarantee: If you are not satisfied with our products, please contact us for free, replacement or refund