Powerlet (PSO-001) Powerlet Socket - Socket Only Socket High Quality Our most popular socket with spring-loaded hinged lid. Two 1/4" spade connectors, make wiring easy. 18mm brass jam nut. Rated at 15 amps, snap-fit and vibration proof. Requires .6875" (11/16") hole and 2.00" behind the panel. Lid measures 1.075" in diam. Outlet High Current Capacity