The 3M Heat Shrink Tubing HSR-3000 is a range of flexible, thin walled RoHS heat shrink tubes, made of crosslinked Halogen free Polyolefin. HSR-3000 balances electrical, physical and chemical properties for various industrial applications. They are also suitable for cable marking and identification applications. HSR 3000 tubes have 3:1 shrink ratio. Provides good insulation protection Halogen free rated for 600V applications