When wires become entangled they are safety hazards, for both the equipment and the owner. Cal-Hawk offers a variety of products for protection and neatness. As the needs of professional electricians change in managing wire and cable, Cal-Hawk continues to deliver innovative solutions. Assorted Heat Shrink Tubing kit contains 24, 6 in. tubes in a variety of pre-shrink to post-shrink sizes. Cal-Hawk Heat Shrink Tubing provides abrasion and moisture protection for electrical wire and cable. If you're looking for a Wire Wrap, you might also be in need of a Electrical Connector Kit!