Eastman 3/4 Inch FHT x 3/4 Inch MHT Hose Bibb Anti Siphon Vacuum Breaker, Brass Plumbing Fitting, 20199

BACKFLOW PREVENTER: Vacuum breaker valve is designed to prevent the backflow of fluids back into the potable water system, FUNCTIONALITY: Anti siphon device is equipped with a self-draining mechanism that allows water to drain upon shut off, EASY TO INSTALL: Backflow protector features a break-off screw for permanent installation, DURABLE: Vacuum breaker replacement is constructed of a heavy duty brass body for long-lasting reliability, and is corrosion free, SPECS: Vacuum breaker adapter features a 3/4 inch FHT x 3/4 inch MHT connection, a maximum pressure of 125 PSI, and a temperature of 180 degrees F; the screw has a diameter of 3/16 inches, a thread count of 32 per inch, and a length of 1/4 inch