When wires become entangled they are safety hazards, for both the equipment and the owner. Gardner Bender offers a variety of products for protection and neatness. As the needs of professional electricians change in managing wire and cable, Gardner Bender continues to deliver innovative solutions. Assorted Heat Shrink Tubing kit contains 160, 3-inch tubes in a variety of pre-shrink to post-shrink sizes. Gardner Bender Heat Shrink Tubing provides abrasion and moisture protection for electrical wire and cable. Kit includes: 60 - Size 18-20 AWG 1/16-inch pre to 1/32-inch post tubes, 35 Size 28 - 26 AWG 3/32-inch pre to 3/64-inch post tubes, 25 Size 22-18 AWG 1/8-inch pre - 1/16-inch post tubes, 20 Size 20-12 AWG 3/16-inch pre to 3/32-inch post tubes, 10 size 10-18 AWG 1/4-inch pre to 1/8-inch post tubes and 10 Size 12-4AWG 3/8-inch pre to 3/16-inch post tubes.