Hongshang Heat Shrink Heatshrink w/o adhesive 615612 - Hongshang 211124328, The Hongshang 211124328 Heatshrink w/o adhesive is a 15-metre long red tubing with a shrinkage ratio of 2:1. It has a diameter that reduces from 1.60 mm to 0.80 mm upon application of heat, providing efficient insulation and protection. This heat shrink is typically used for covering and insulating wiring or electrical components. Hongshang 211124328 Heatshrink Red 1.60mm 0.80mm 2:1 15m No Adhesive