CAMCO brass water pressure regulator helps to protect the RV and boat plumbing and hoses from damage caused by high-pressure city water. Reduce water pressure to a safe, consistent 40 to 50 psi of operational pressure. Protects appliances, plumbing fixtures and prevents hose failure, to help prolong equipment life. Female garden hose (3/4 to 11-1/2 NH) x Male garden hose (3/4 to 11-1/2 NH). For outdoor use only.
