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 0.13% lead, well under the NSF requirements of 0.25%. The regulator's inlet screen also helps to filter out debris and other impurities. This ensures a healthier and safer RV experience. Designed with 3/4 inch GHT (NH) hose female inlet and 3/4 inch 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. Helps prevent potential damage caused by excessive water pressure on your RV's plumbing system. Water pressure regulator for RV camper with inlet screened filter to filter particles and prevent impurity buildup. This regulator is suitable for various applications such as home use, travel trailer camping, gardening, and plumbing systems. Color: As Shown Material: Brass Package Contents: 1 x Pressure Regulator for RV Water Hose Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by 1-3 cm.