Made from plastic with a waterproof cover. This item is designed for use with an external power outlet for motorhomes, RVs and caravans. Please verify the dimensions and refer to the image before purchasing. The socket locks the cable to prevent accidental removal. The release lever allows easy removal of the cable. Key benefits - Secure power connections: locks the plug to avoid unintentional unplugging in travel or outdoor conditions. - Weather protection: waterproof cover helps shield the outlet from moisture and debris. - Easy to use: release lever enables quick and effortless disconnection when needed. - Durable construction: plastic body designed for outdoor use and frequent connection cycles. Compatible applications - Motorhomes and RVs parked at campsites, ensuring a stable and secure external power connection. - Caravans connected to external power sources, preventing accidental disconnections during movement or windy conditions. - Outdoor setups at home or storage areas where a reliable, easy-to-disconnect external outlet is required. Use scenarios 1) Camping site setup: connect your motorhome to the external power supply, with the cable securely locked in place while you move around the site. 2) Caravan park safety: keep the connection secure in adverse weather; easily disconnect when leaving or re-routing cables. 3) Home or storage use: protect the outdoor outlet from moisture while maintaining a simple, quick-disconnect cable release for maintenance or relocation.