Hongshang Heat Shrink Heatshrink w/o adhesive 615619 - Hongshang ART002116, The Hongshang ART002116 Heatshrink is a 33 mm tube that shrinks down to 8 mm with a 4:1 ratio. It is 1.22 metres long and does not contain adhesive. Typical applications include insulation, protection, and bundling of wires and cables. Hongshang ART002116 Heatshrink 33mm Black 4:1 Ratio 1.22m No Adhesive