3:1 Ratio Dual Wall Tube Adhesive Lined Heat Shrink Tubing Kit, 270Pcs - PrimeCables®

3:1 Ratio Adhesive Lined Heat Shrink Tubing Kit Dual Wall Tube Adhesive Lined Heat Shrink Tubing Wrap, 270Pcs - PrimeCables®

UL and RoHS compliant
Minimum shrink temperature: 180℃
Water proof and moisture resistance
Excellent electrical, physical and chemical properties
3:1 ratio: after heated, recovers to 1/3 of its original diameter
Includes 6 most commonly used diameters ranging from 2.4mm to 9.5mm
Heat activated adhesive lined, when heated, it creates a waterproof seal

All Sizes You Need

Heat shrink tubing kit included 6 most commonly used diameters ranging from 2.4mm to 9.5mm.shrink tubing is precut to 45mm and 89mm.

Widely Used

Easy to use, only slide the heat shrink tube over your connection point and apply heat. heat shrink tubing is widely used in wire connection, rust prevention and corrosion protection of solder joints, protection, and insulation processing of wire ends, wiring harness and electronic components, audio and electrical DIY—fitness equipment parts and steel structure surface protection, and so on.

Dual Wall Shrink Tube

Glue inside, when heat is applied, the adhesive seals the connection, creating waterproof and long-lasting insulation. the outer wall provides abrasion resistance. 3:1 shrink ratio. shrink tubing will become 1/3 of its original diameter when heat is applied, and makes a tight seal.

Easy to Use

Choose right size heat shrink tubing, whose diameter is no more than 3 times the size of wires. as it is a 3:1 heat shrink ratio. Cut the heat shrink tube to the length you need. Wrap the cable wire with the tube, then use a lighter heating if the tube is small or hairdryer, heat guns heating for large one until the wire was wrapped tightly.