BuyHeatShrink 4" Polyolefin Heat Shrink Tubing — 2:1 Ratio, 100 feet Spool (Orange)

High-visibility orange heat shrink tubing from BuyHeatShrink. Made of durable polyolefin with a 2:1 shrink ratio — it reduces to half its original size when heated. Supplied on a 100 feet spool for easy dispensing, this 4" tubing is ideal for bundling, insulating, and protecting large cables and assemblies. Durable, flexible, and simple to apply with a heat gun, it provides reliable coverage and a bright color for identification or safety marking.