Boltigen RV City Water Inlet with Check Valve, 3/4 NH Female to 1/2 NPT Male Thread RV Water Connection Fittings, Lead-Free Brass RV Fresh Water Fill Inlet Replacement with Dust Plug for RV Camper

["【City Water Connection For RV】: The rv city water inlet with check valve is with 3/4'' NH(GHT) female into 1/2'' NPT male thread, an extra flexible rubber dust plug for replacement.","【Lead-free Brass Material】: The rv city water inlet replacement is lead-free brass, keeping your water safe to drink. The black flange is made of metal. Durable metal construction allows the check valve backflow preventer to withstand high pressure, temperature, resistant to corrosion and frequent daily use.","【RV Fresh Water Inlet】: Easy to install this rv water fill inlet in your RV's fresh water system to prevent backflow and keep nasty contaminants out of your RV's fresh water plumbing, the rubber cap protects connection point from dust when not in use.","【Widely Application】: RV water inlet replacement use for many trailer marine RV camper connection to city water hoses, keeps contaminants out of your fresh water system, Easy-grip knob lets you easily attach and detach your hose.","【Quality Warranty】: We did 100% inspection before RV check valve leave our factory, if you have any problem with these products, please feel free to contact us, we will 100% refund to you or replace a new set for you."]