EEC is made of highly weather-resistant EPDM rubber material and expanded onto a spiral type removable plastic supporting core. It is widely used in various types of cable ends that require insulation and sealing protection. Remove the supporting core while operating, the EPDM Rubber End Cap will shrink onto the cable end quickly and tightly. Allows to quick construction without the use of tools in narrow spaces where fire sources are not allowed, forming a reliable and durable insulation and sealing protection.