Polyolefin Heat-Shrink Tubing — 1" Diameter (4:1) — 100 Feet Spool

Polyolefin heat-shrink tubing with a 1" nominal diameter and a 4:1 shrink ratio, supplied on a 100 Feet spool. The tubing reduces to roughly one-quarter of its original diameter when heat is applied, providing a snug, protective covering. Suitable for insulating and protecting wire splices, terminations, and cable bundles in electrical applications.