Wirefy Heat Shrink Tubing Kit 3:1 Ratio Adhesive Lined Waterproof Marine Grade Wire Wrap Industrial Clear 275 PCS

3:1 Shrink Ratio: 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 7 most commonly used diameters ranging from 3/32" to 3/4". Shrink tubing is precut to 1.75 inches. Easy to Use: Simply slide heat shrink tube over your connection point and apply heat. Professional connections made in seconds. Dual Wall Tubing: Outer wall provides abrasion resistance. Inner wall creates waterproof seal and strain relief., Weight: 0.49 Pounds, Manufacturer: Wirefy