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 and fills the gap between the tubing and the wire, protecting against moisture ingress. The tubing is available in six sizes from 3.0 mm to 24.0 mm in black and transparent colors. • Provides reliable electrical insulation• Protects against moisture and longitudinal water migration• Protects against corrosion and mechanical damage.