Hongshang Heat Shrink Heatshrink w/o adhesive 615619 - Hongshang ART002113, The Hongshang ART002113 heatshrink without adhesive is a versatile insulation solution, featuring a 4:1 shrinkage ratio and measuring 1.22 metres in length. This black heat shrink tubing is 12 mm before shrinking and reduces to 3 mm after heat application, ideal for providing electrical insulation and strain relief. Typically used in wire harnessing, cable repair, and protecting components from abrasion. Hongshang ART002113 Heatshrink Black 12mm to 3mm 4:1 1.22m No Adhesive