Protect your RV plumbing system from damage due to high pressure. Outlet pressure is preset to 45PSI. Fits all standard garden hose and hose bib type connections. The Easy Gripper makes installation easy and eliminates the need for tools. Made of high quality, food grade, non toxic materials that meet IAPMO and NSF requirements. Standard models include an Easy-Gripper and a washer with strainer, are rated for 150PSI, max, and have a 1-year warranty.