Thin-walled: flexible, light, space-saving. 3:1 covers a larger application area, increased contact pressure. Very good fire protection properties. Small packaging for occasional needs. 4 sizes available - from 1.6 mm to 12 mm inner diameter. Blue, red, brown, gray, black, transparent and green-yellow. 10 pieces of shrink tubing sections in a bag. 200 mm sections. HIS-3 BAG is a thin-walled, flexible shrink tubing with a shrink ratio of 3:1. The 10 sections (200 mm each) are ideal for smaller requirements in electrical engineering. HIS-3 BAG is available in 4 sizes from 1.5 mm to 12 mm in the colors blue, red, brown, gray, black, transparent and green-yellow.