The HellermannTyton 1m heat shrink tubing has a 4:1 shrink ratio. It is a medium wall, thermoplastic, heat shrink tube without an adhesive lining. It is designed to provide insulation and protection to the low voltage cable joints and terminations above and below the ground. The heat shrink has an inner adhesive that provides additional protection against the moisture and weather conditions.

Sleeve diameter is 19mm
Shrunk diameter is 6mm
Cross-linked polyolefin material
Medium walled heat shrink tubing
Coated inside
Dielectric strength is 20kV/mm
Protects cable joints and terminations in low voltage applications
Good mechanical strength
Provides robust insulation
Resistant to solvents, acids and bases