Features Safe Material --- C46500 grade brass material has undergone hot casting treatment, which will largely improve the durability for long term use. Good Compatibility --- This regulator is compatible with 3/4in garden hose threads and NH threads, with a default setting of 45PSI. It can be adjusted to 160PSI and the inlet filter of the regulator helps filter out impurities in the water. Adjustable Pressure --- 45PSI default setting, and you can easily adjust the water pressure setting to any water pressure you need by turning the screwdriver. Rotate CW to increase, and CCW to decrease. Clear Display --- The water pressure meter can be seen to prevent the water pipe from being damaged due to high pressure, which is necessary for the pipeline system of motorhomes, recreational vehicle and travel trailers. Easy to Install --- Effortlessly adjust and monitor your water pressure, enjoy strong showers and good water flow, while protecting your RV from high water pressure. Installation is as simple as connecting a water pipe. Specification: Item Type: Water Pressure Regulator Valve Material: C46500 Brass Inlet and Outlet Thread Specification: NH 3/4in Internal Flow Port: 1/2in Maximum Pressure: 160PSI Application: For RV, recreational vehicle, travel trailer, yacht, etc.  Package List: 1 x Water Pressure Regulator Valve Package List 1 x Water Pressure Regulator Valve