Repl engineering ltd. Manufactures heat shrinkable corrosion protection tubes. These heat shrinkable corrosion protection tubes provide environmental sealing to the cable straight through joints for plastic and paper insulated cables up to 39 kv. They are built from thermally stabilised cross-linked polyolefin-based and weather resistant polymeric material. Material specifications of heat shrinkable corrosion protection tubes: specific gravity - 1.25 ± 0.2; water absorption - 0.2% [max]; tensile strength - 10 n/sqmm [min]; ultimate elongation - 350% [min]; and hardness - 45 ± 3 shore d.