Upgrade Water System: RV city water inlet replacement has 3/4’’ NH(GHT) female into 1/2’’ NPT male thread, equipped with brass check valve and 3-inch flange will fit most camper, trailer and motorhome hose easily. Clean Water: RV city water inlet connection is made of lead free brass and food grade silicone ensures fresh water flowing through into camper is sweet and safe, built in fresh water hose check valve will keep any backflow and nasty contaminants out. Extra Durability: Constructed with premium ABS plastic makes the water fill inlet UV resistant and weather proof, perform nicely under high water pressure in Summer and Winter, stays intact in years usage. Easy Connection Both Way: Water hose connection easily fit for RV hose, 3/4’’ NH(GHT) female into 1/2’’ NPT male thread fits for standard camper water hose, 3’’ flange and 1-1/2’’ deep male fitting compatible for most RV, camper, cargo trailer and motorhome. Easy Install: Simply fix the RV drinking water inlet with nuts and screws on the trailer wall, then it's ready to connect drinking water hose and water regulator, extra deep male fitting will keep the connection fit and tight all the time. RV Mutrs RV City Water Inlet with Check Valve, 3/4 NH Female to 1/2 NPT Male Black Flange RV Fresh Water Inlet, Lead-free Brass RV Water Connection Inlet with Dust Plug for RV Camper Motorhome Trailer Fresh Water Fill Flange for Camper Hookup, Durable RV Water Replacement Connection Fittings, Black