For splicing or re-jacketing electrical wires, use the Gardner Bender heavy-wall black heat shrink. This heat shrink melts on to wires to provide insulation in submerged, buried or underground applications. Can be used to insulate and repair wire and cables.
Adhesive lining ensures waterproof connections resistant to pull-out and vibration
Provides maximum reliability for insulating and protecting wire, cables and terminations
Heavy wall polyolefin construction for high impact, abrasion and cut resistance
Submersible and ideal for direct burial installations
Inner adhesive bonds to plastics, rubber, neoprene, steel and polyethylene
Continuous operating temperature: -55° Celsius (-67° Fahrenheit) to 125° Celsius (257° Fahrenheit)
Shrink temperature: 120° Celsius (250° Fahrenheit) to 250° Celsius (480° Fahrenheit)
4:1 shrink ratio; inside diameter shrinks from 5/8-in (16 mm) to 5/32-in (4 mm)