Description Mueller Sillcock Valve, Anti-Siphon Frost Free, Series: ProLine Quarter Master 104, MPT and C Inlet, 1/2 in Inlet, Hose Thread Outlet, 3/4 in Outlet, 12 in Length Through Valve, 125 psi, Rust Resistant Handle, Brass Body, Chrome Plated, ANSI B1.20.1/B1.20.7, ASTM F1807, IAPMO Listed, CSA Certified, UPC, NSF 61 ApprovedPRODUCT DETAIL:Chrome-Plated Brass Frost-FreeAnti-SiphonPex ConnectionLength: 12"