?What do you get ?: 2 × Vacuum Breakers, 2 × Washers, 1 × Tape (About 350 inch long)
?Specifications?: 3/4 inch female hose threaded inlet × 3/4 inch male hose threaded outlet; max operating pressure is 125 psi; max operating temperature is 180°F/82°C
?Advanced Function?: Break-off screw for permanent attachment; eliminates back-siphonage into water supply; anti-backflow valve for most of standard hose and end valves including hose bibs, sillcocks, RV, garden spigot, outside water faucets, hydrants
?Drain Hole?: Reaching a certain water pressure, drain hole is able to drain the remained water in the pipe. WARNING : Please keep away from the product when turning off the water, remained water will be sprayed wet your clothes