In contrast to conventional screw-adjustable RV water pressure regulators, this regulator features an enhanced adjustable hand wheel. No tools are required; simply use your hand to pull up the knob and turn it to adjust the water pressure. Turn clockwise to increase pressure, and turn counterclockwise to decrease pressure. RV water pressure regulating valve is made of class C46500 lead-free brass treated by hot casting process technology. Each batch of regulators is tested to contain less than .13% lead, well under the NSF requirements of.25%. The regulator's inlet screen also helps to filter out debris and other impurities. This ensures a healthier and safer RV experience. Designed with 3/4inch GHT(NH) hose female inlet and 3/4inch GHT(NH) hose male outlet, this regulator is compatible with all American water sources and RV hoses. The RV water pressure regulator has a pressure range of 0-160 PSI, and a factory setting pressure is 45 PSI. The pressure gauge provides clear visibility of the water pressure. Say goodbye to potential damage caused by excessive water pressure on your RV's pipes. water pressure regulator for RV camper with inlet screened filter to filter particles to prevent impurity blocking, this regulator is suitable for various applications such as home use, travel trailer camping, gardening, plumbing systems, etc. Colour:As Shown Material:brass Package Contents: 1x pressure regulator for rv water hose