The RV360 High-Flow Water Pressure Regulator helps prevent damage to your RV water lines, pumps, and appliances. 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.• High-flow 40-50 PSI regulator• Controls the water pressure coming into your RV water lines• Helps prevents damage to lines, fixtures, and appliances• Screen filter helps keep out debris• Swivel grip for easily attaching your hose• Lead-free brass construction resists corrosion• Fitting Size: 3/4" NPT• Preset Water Pressure: 40-50 PSI Screen filter helps keep out debris Swivel grip for easily attaching & detaching hose Lead-free brass construction resists corrosion | RV360 High-Flow Water Pressure Regulator, 40-50 PSI