Flexible heat shrink tubing made of cross-linked polyolefin with a 3:1 shrink ratio, supplied in a storage box for convenience. It is internally coated with a thermoplastic adhesive that melts under heat and fills the gap between the tubing and the wire, providing moisture resistance. The tubing is available in six sizes from 3.0 mm to 24.0 mm in black and clear colors. • Provides reliable electrical insulation• Protects against moisture and longitudinal water migration• Protects against corrosion and mechanical damage