Feature 1RV Power Inlet Receptacle: The external power box is equipped with 3 core 16A mains interface, which can be directly connected to the external circuit system of the RV. 2Long Lasting Durability: Power inlet receptacle is made of engineering grade ABS material, is resistant to aging, and yellowing, ensuring colorfastness even under harsh outdoor conditions. 3Secure Cover: The dual fixing design of the socket cover, with snap fastening and magnetic closure, prevents accidental opening during travel, offering a safe and reliable usage experience. 4Easy Installation: With a 90x115mm/3.54x4.53in, R24.5 cut out dimension for embedded installation, the socket comes with installation screws, convenient to install. 5Wide Application: Featuring a Power mark on the cover for easy identification, this socket is ideal for RV or caravan modifications, providing a reliable power source. Item Type: Power Inlet Receptacle Material: ABS + Copper Installation Type: Embedded drilling installation, with installation screws Socket Type: 3 core Installation Diameter Size: Approx. 90x115mm/3.54x4.53in, R24.5 (round corner opening) Application: external Mains inlet socket is suitable for RV Motorhome Trailer Caravan Package List 1 x Power Inlet Receptacle 6 x Screws 1 x Cable Clamp Note Installation requires drilling and wiring, we highly recommend professional mechanics to ensure your better shopping experience.