The RV360 Adjustable RV Water Pressure Regulator can be set anywhere from 0 to 85 PSI (over 60 PSI is not recommended) so you can have the ideal water pressure while helping to prevent leaks. The built-in gauge lets you check pressure at a glance for added peace of mind. Connect this regulator inline between your freshwater hose and city water inlet to bring the water pressure down to a safe level. Fits hoses with 3/4" diameter fitting.• Controls the water pressure coming into your RV water lines• Can be adjusted from 0 to 85 PSI (over 60 PSI is not recommended)• Helps prevents damage to lines, fixtures, and appliances• Screen filter helps keep out debris• Lead-free brass construction resists corrosion• Built-in gauge displays water pressure• Fitting Size: 3/4" GHT Can be adjusted from 0 to 85 PSI (over 60 PSI is not recommended) Helps prevent damage to lines, fixtures, & appliances Lead-free brass construction resists corrosion | RV360 Adjustable RV Water Pressure Regulator with Gauge, 0-85 PSI