Woodford 3/4 in. MHT Brass Anti-Siphon Vacuum Breaker

The Woodford Model 34 HA is standard on Woodford Model 25 and 65 with 1-1/8 in. - 18 special threads x 3/4 in. hose threads; single-check vacuum breaker is designed to protect hose connections from contamination in freezing conditions. Uses include laundry tubs, utility sinks, boiler room and outside hose Bibb. Woodford, The Choice of Professionals.