Meter Sockets, Single Position: Type - Meter Socket; Service - 3PH 4W OH/UG; Amps - 100; Voltage - 600V AC; Jaws - 7; Hub Provision - Hub Opening c/w Cover Plate; Ring Type - Screw-Type; Mounting - Surface; Provisions - Insulated Neutral; Material - Steel; HxWxD - 14.88x8.50x4.75"