1/2\" Polyolefin Heat Shrink Tubing — 3:1 Shrink Ratio, 250 ft Spool (Clear)

Clear polyolefin heat-shrink tubing sized at 1/2" with a 3:1 shrink ratio, supplied on a 250 feet spool. Designed to provide protective insulation and strain relief for wire joints and cable bundles while allowing visual inspection thanks to its transparent finish. Easy to apply — reduces to one-third of its original diameter when heated to form a secure, conforming sleeve. Sold as a single 250 ft spool.