3/8\" (3:1) Blue Polyolefin Heat Shrink Tubing — 250 ft Spool

Blue polyolefin heat-shrink tubing with a 3:1 shrink ratio and a nominal 3/8\" diameter. Delivered on a 250 feet spool, this tubing is designed to insulate and protect wire joints, terminals and cable assemblies. After heating it provides dependable electrical insulation, strain relief and resistance to abrasion and moisture. Compatible with standard heat sources for controlled, uniform shrinkage.