Camco's adjustable brass water pressure regulator helps stop damage to RV/marine appliances, plumbing fixtures and hoses caused by inconsistent or high-water pressure. This regulator comes with a 45 psi factory preset, but it can be set to the desired pressure using the adjustment screw-in the cap. Settings above 60 psi are not recommended. Constructed of lead-free brass this regulator is compliant with all federal and state level low lead laws. CSA low lead content certified to NSF/ANSI 372. Features standard garden hose threads for simple hook-up. Camco makes quality products for RV, boating, camping, towing, tailgating and grilling that help you take your passion for the outdoors to the next level.