HellermannTyton Heat Shrink Tubing The HellermannTyton MA47 series 1m black heat shrink tubing has a 4:1 shrink ratio along with a medium walled, adhesive lining. The tubing provides insulation and protection to 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. Features and Benefits Shrunk diameter is 22mm
Sleeve diameter is 75mm
Dielectric strength is 20kV/mm
Material is polyolefin, cross-linked
Provides robust insulation
Coated inside with thermoplastic adhesive
Operating temperature ranging between -55°C to 110°C