1-1/2" Polyolefin Heat Shrink Tubing — 3:1 Shrink Ratio — 100 feet/spool — Black

Black polyolefin heat shrink tubing, 1-1/2" size with a 3:1 shrink ratio, supplied on a 100 feet/spool. Heat-activated shrink reduces the tube to approximately one-third of its original diameter for secure insulation and strain relief. Durable and flexible, it is commonly used for insulating wire joints, protecting cable assemblies, sealing connectors, and offering abrasion resistance. Easy to cut and install with a heat source; sold as a single 100 feet/spool roll.