Hongshang Heat Shrink Heatshrink w/o adhesive 615613 - Hongshang 2111134028, Hongshang's 2111134028 heat shrink tubing is red with a shrinkage ratio of 2:1, reducing from 25.40 mm to 12.70 mm when applied. This heatshrink, supplied in a 5 m length, does not have adhesive lining, making it suitable for non-permanent applications. It is commonly used for insulating cables, providing strain relief, and protecting against abrasion. Hongshang 2111134028 Heatshrink Red 25.40 mm 2:1 5 m No Adhesive