Aluminium Parallel Groove Connector(aluminium wire electric connector,tinned aluminium cable connector) Material:Aluminium Aluminium Parallel Groove Connector(aluminium wire electric connector,tinned aluminium cable connector) Material:Body:High strength, corrosion-resistant,aluminium alloyBolts:3, steel8.8, hot-dip galvanized Pressure Pad:aluminium alloySpring Washers:steel,hot-dip ...