[Function]:The rv city water fill inlet flange brass with check valve is used to protect your hose from kinks and pinches while extending its life [Premium Material]:The pipe thread of this rv city water fill inlet is made of premium brass to reduce leakage and resist corrosion [Feature]:This city water fill inlet with a check valve,quick and easy for filling up your rv’s water tank [Fitment]:Connects to 3/4" threaded pipe on the outside,1/2" threaded pipe on the inside [Wide Application]:Our rv water inlet suitable for Campers motorhome trailer marine, Weight: 0.63493131456 Pounds, Manufacturer: CYDZSRA