RV Shore Power Inlet Plug NEMA 5-15 with Waterproof Cover, 15A 125V Recessed Male Outlet, Electrical Connections for RV Trailer Shed Block Heater, 2 Pole 3-Wire for RV Marine Boat Enclosed Trailer Package contains a NEMA 5-15 15 amp 125v weather-resistant flanged outlet receptacle with front and back covers and 4 screws. Simple to install with a 1-3/4\" hole size, a transparent see-thru wiring block, and provided screw choices for quick installation. Intended to be hardwired directly to a charger. Commonly utilized in trailers, campers, RVs, cars, boats, marine applications, block heaters, homes, bumpers, recessed outlet boxes, and more. Boasts an ETL-listed weatherproof cover constructed from high-quality copper and plastic to withstand UV degradation and chemical damage, delivering robust and long-lasting performance for outdoor use. Determine the length and diameter of the cord according to your actual requirements. The flanged electrical inlet receptacle accepts 12-18 AWG gauge wires and is appropriate for No. 12-3 through No. 18-3 cord grips, widely used in trailers, campers, RVs, boats, marine applications, block heaters, homes, bumpers, and recessed outlet boxes ✅ Before you click \"Buy\", take a moment to message us for compatibility confirmation. Your satisfaction starts with the right match!