Thin-walled: flexible, light, space-saving. 3:1 covers a larger application area, increased contact pressure. Very good fire protection properties. Dispenser box enables easy handling as well as dust-free and tidy storage. 7 sizes available - from 1.5 mm to 24 mm inner diameter. Blue, red, black, transparent and green-yellow. Suitable for the HIS service station. HIS-3 is a thin-walled, flexible shrink tubing with a shrink ratio of 3:1. The small rolls are ideal for smaller requirements in electrical engineering. HIS-3 is available in 7 sizes from 1.5 mm to 24 mm in the colors blue, red, black, transparent and green-yellow in a dispenser box.