Helps protect RV plumbing and hoses from high pressure city water
Attaches easily with 3/4" garden hose threads
Pressure is factory pre set at 40 50 PSI
Easy to read gauge indicates the regulated pressure
Drinking water safe and csa low lead content certified; Complies with California's AB1953 and Vermont act 193, Maryland HB 372, and Louisiana HB 471 low lead content laws