Size: 40mm Dia 1MSuitable for various electric insulation and bonding of cables and connectors and widely applied for connecting or end-handling, electric wire, insulating and harness of electric wire, corrosion-proof of metallic rods or tubes, and antenna protection. How to use? Choose The Right Size Tube. Measure the diameter of wire/cable you want to wrap, make sure the diameter is equal to the size of heat shrink tube after shrinked, because the tube will shrink up to 1/2 of original diameter after heating. tubing Cut The Size You Need. Cut the heat shrink tubing to a usable length, and be sure to allow for a minimum 1/4" overlap over any existing insulation or connectors. Keep in mind that tubing also shrinks lengthwise. Most heat shrink can be cut easily with standard scissors, or you can use a small knife. tubing Wrap The Wire With The Heat Shrink Tube. If you'll be splicing two cables together, slide the tubing over the center of the splice, and allow for equal overlap on both sides, so that the entire splice itself is fully covered.
tubing Heat The Tube Until The Wire Is Wrapped Tightly. Any commercial heat gun or heat shrink oven can be used to shrink the tubing. Evenly apply heat over the length and around the diameter of the tubing, until it is uniformly shrunken and conforms to the shape of the cable, hose, splice or action figure that it's covering. Chemical Resistance, Broad Working Temperature, Good Electrical Insulation, High-strength Toughness, Very thin wall tubing good protection for temperature sensitive components. Low shrink temp improves production efficiency. Fast, safe, secure way to wrap wiring harnesses