Billets Elektro Werke Ltd supplies Tubular Cable Lug with Inspection Vent. Billets Elektro Werke Ltd manufactures copper and aluminium cable lugs, connectors and crimping tools. The Tubular Cable Lug with Inspection Vent includes an economy-easy entry barrel. These cable lugs are used for copper conductors. They are made of E copper and the surface of Tubular Cable Lug with Inspection Vent is tin plated.