Wirefy Heat Shrink Tubing Kit - 3:1 Ratio Adhesive Lined, Marine Wire Shrink Wrap Tube - Waterproof …See more

3:1 SHRINK RATIO - Wirefy heat shrink tubing recovers to 1/3 of its original diameter, and makes a tight seal.

Eliminates the problem of 2:1 tubing not shrinking tight enough GLUE INSIDE - When heat is applied, adhesive comes out and seals the connection, creating waterproof and long-lasting insulation VARIETY OF SIZES - We have included 6 most commonly used diameters ranging from 1/8" to 3/4".

Shrink tubing is precut to 3.5 inches.

EASY TO USE - Simply slide the heat shrink tube over your connection point and apply heat.

Professional connections made in seconds DUAL WALL TUBING - Outer wall of the heatshrink provides abrasion resistance.

Inner wall creates waterproof seal and strain relief