【Preminum Quality】- The RV power inlet box is constructed from a high quality PVC. The cover is made of corrosion resistant materials and perfect for water-proof. 【Easy to Install】 - With color coded wire installation,easy to inltall. W=white wire G=green wire X=red wire Y=black wire. 【RV Power Inlet & Connector Kit】 - Includes 50 amp RV power inlet receptacle ,female twist locking connector, weather-proof boot with locking ring. Rating: 125V AC 50A; Withstand Voltage. 【Widely Applications】 - Fits for RV,Trailer, Boat, Caravan, Camper, Truck ,Yacht and so on. For indoor or outdoor use with specific transfer switches, manual transfer panels and generator-ready load centersv. 【After-sales Service】- Non-original aftermarket part. But its performance is the same as the original. For any reason you're not completely satisfied, can ask for a replacement. 50 AMP RV Power Inlet Plug Set, 125/250V Electrical Power Inlet with Connector Plug Cord Cover Ring for RV Camper Trailer Boat Caravan Truck Yacht