Professional, preferred quality meter socket for up to 125A continuous 600V, 3-wire, single phase service. Outdoor, ringless, 4-jaw, overhead or underground service design with ground wire connector and no bypass. High-quality G90 steel, polyester-coated enclosure. No hub included. 9 In. x 12 In. x 5 In. UL (Underwriter's Laboratories) listed.