
Black polyolefin (PO) heat shrink tubing MRSG-F2-BK 400 m long, internal diameter 2 mm before shrinking and 1 mm after shrinking. Shrinkage ratio 2:1. The heat shrink tubing is non-flammable, halogen-free, asbestos-free, formaldehyde-free, heavy metal-free and contains no other prohibited or harmful ingredients.