[Versatile Power Compatibility] - Equipped with a NEMA 14-50R receptacle, this outdoor power outlet supports 125/250V, 50A, 3 Pole 4 Wire Grounding Type, making it ideal for applications like RVs, generators, welding machines, and more. [Robust Protection & Design] - with IP66 protection class, the included protective box and high-quality plastic construction durability, safeguarding the power outlet from dust, radiation, and water. When not in use, the cover provides additional protection. [Space-Efficient & ] - With a compact and design, this power outlet is efficient for limited spaces. To maximize compatibility, use 8AWG or 10AWG wire, avoiding the use of 6AWG wire for optimal performance. [Wide Range of Applications] - Compatible with generator transfer switches or RV shore power inlet plugs, this power outlet is versatile and suitable for use in trailers, campers, RVs, cars, boats, homes, and commercial entrances, providing convenient and reliable power access. [Metric Thread Compatibility] - The product features a reserved metric thread for achieving IP66 protection. Equipped with M25/M32 public waterproof connector pairing to enhance waterproofing, thereby reliable performance under conditions. Colour:As Shown Material:Plastic Package Contents: 1 * RV Power Outlet Box 2 * connector pairing 1 set * Screw expansion pipe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.