The GROTE 3:1 dual-wall heat shrink tubing, with dimensions of 6 " in length and 1 " in width, comes in a convenient 6-pack. This tubing provides robust insulation, effectively protecting wires from moisture and environmental damage. Its dual-wall design ensures superior adhesion and a secure fit around wire joints. The heat-activated adhesive lining offers a watertight seal, adding durability and resistance to abrasion and corrosion of electrical connections. It is ideal for repairing, bundling, and color-coding wires in automotive applications.