Best Seller | Electrical Polyolefin Heat Shrink Tubing 3:1 Adhesive Lined Marine Grade Flame Retardant Clear 1-3/16in Diameter 10ft Heat-shrink tubing (or commonly heat shrink or heatshrink) is a shrinkable plastic tube used to insulate wires providing abrasion resistance and environmental protection for stranded and solid wire conductors connections joints and terminals in... more | | $79.89 $71.80 FREE shipping go to store |