WOODFORD FREEZELESS #19 ANTI-SIPHON WALL FAUCET, 12 IN.| WARNING: DO NOT USE THIS PRODUCT WITH WATER SYSTEMS THAT CONVEY OR DISPENSE WATER FOR HUMAN CONSUMPTION | Patented resetting pressure relief valve prevents the facuet tube from bursting in freezing conditions even if a hose is unintentionally left on | 3/4" male hose thread nozzle | Stainless steel seat - eliminates wire draw | EPDM packing to prevent leaking | Full circle operating threads on valve body and retainer | No-lead solder | Standard "O" size seat washer | Powder-coated, die cast aluminum handle | Optional tee key available (extra charge) | Adjustable polycarbonate wall flange | Max pressure: 125 psi | Max temperature: 120° F