DURABLE MATERIAL Crafted with durable brassandplastic, this water inlet is built to last. The threading on the pipes is also made from robust plastic.Durable construction allows the check valve backflow preventer to withstand high pressure, temperature. RV CITY WATER INLET ACCESSORIESCity water connect inlet flanges use for many trailers marine RV camper connection to city water hoses, easy-grip knob lets you easily attach and detach your hose.Rubber cap protects connection point when not in use. YOU WILL GETYou will get 1pc RV city water inlet,1pc tape,1pc filter,1pc dust cover,3pcs screws. Fine workmanship with precise thread to reduce leaks and resistant to rust, UV light, daily wear and road salts. Made to extend the life of your hose. SUITABLE FORThe rv water inlet connection check valve is with 1/2" NPT male threaded pipe on the inside, 3/4" GHT female threaded pipe on the outside, flange thread is 3" diameter.This water inlet ensures an easy and secure fit for a wide range of RVs, campers, trailers, and marine vessels. WITH CHECK VALVEBuilt in check valve/back preventer and easy to install this city water check valve inside your RV's fresh water system, no more leaking when use tank and pump for water and save water for your RV. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.