Philmore's 12-960 12-Piece 6in Polyolefin Heat Shrink Tubing Assortment offers a comprehensive and effective solution for your electrical insulation needs. It features a wide range of tubing sizes 1/16”, 1/8”, 3/16”, 1/4”, 3/8”, 1/2”, 3/4”, 1”, a 2:1 shrink ratio, and a 120°C heat shrink temperature. Its durability and flame retardant material also make it resistant to common fluids and solvents.