Easy quarter turn on/off operation regulates water flow from a trickle to wide open Compact, low-lead compliant Operates easily for long life Large flow rate for use as any general-purpose hose connection outlet for external water service 60% copper alloy brass construction with chrome-plated brass ball For use with water and oil Teflon seats, and rust-resistant handle 125 PSI max working pressure Large flow Meets NSF approved law lead standards