Max flow of 2.5 GPM @ 80 PSI, Full Open, Max 200 PSI Removable Serrated Barb Tip (Leaves 1/4" Fem NPT Outlet), attach accessory of your choice "Duraline" zero dead leg control valve offer easy open/close operation, 120 deg full flow to closed 3/8" Fem NPT inlet supply connection, 3/8" O.D. tube x 3/8" MNPT compression tube fitting included No elastomers, metals, or lubricants used in construction PVC Deionized Water "Gooseneck" Lab Faucet, Deck Mount, Metering Control Valve, Removable Serrated Barb Tip Outlet (Leaves 1/4" Fem NPT Outlet when Removed), 3/8" Fem NPT Suppley Inlet, PTFE Seal, Handle on Right