Method of Application : Flush type Method of Connecting Cables : Rewireable Type of Terminals : Screw type Method of Installation : Fixed Mounting Center Distance : 120.6mm Recommended Mounting Box Depth : 49mm Warranty Period : Five Years warranty* Materials : Plastics: Polycarbonate & Nylon (Flame Retardant) Metal Parts: Brass, Copper, Phosphor Bronze, Plated steel & Galvabond