Heat Shrink Tubes Assortment Versatile heat shrink tubes for use in a wide variety of applications in automotive, marine, electrical, industrial, home, and more. 160 assorted pieces in 5 colors and 8 sizes: 3/32, 1/8, 3/16, 1/4, 3/8, 1/2, 5/8, and 3/4. Easily shrinks with a Heat or other heat source. Protects solder joints and wires. Forms a secure bond over smooth and irregular shapes. Excellent for insulation, strain relief, abrasion shielding, and corrosion protection. Shrink tubes made of polyolefin material. Ideal for color coding and bundling. 2:1 shrink ratio 23250