The Model 65, B65, RB65 are automatic draining, freezeless wall hydrants with single check hose connection anti-siphon vacuum breakers. Hydrants drain as handle is shut off, even if hose is attached. All models are designed for irrigation purposes to blend in with modern architecture for installation on restaurants, schools, office buildings, churches, apartments, motels, stores, shopping centers and industrial buildings. Woodford® Automatic Draining Wall Hydrant, Anti-Siphon Freezeless, Series: Model RB65, 3/4 in Nominal, FNPT, 18 in Wall Thickness, 125 psi, Long Tee Key, 22-3/8 in Length, 120 deg F, Domestic