AQUA PRO PRODUCTS RV WATER REGULATOR, LEAD FREE! - Protect your RV plumbing system from damage due to high pressure. Outlet pressure is preset to 45 psi. Fits all standard garden hose and hose bib type connections. The “ Easy Gripper in. 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 w/strainer, are rated for 150 psi, max, and have a 1-yr warranty. Deluxe models include an Easy-Gripper and a washer w/strainer, male and female protective covers with Keeper straps to keep dirt and debris out during storage, are rated for 300 psi, max, and have a 2 yr warranty. Standard, Boxed.