【REPLACEMENT】: Our 720A Bonnet Repair Kit replacement for 1/2 Inch to 1 Inch 720A. This Bonnet Repair Kit is compatible with 1 / 2-inch, 3 / 4-inch and 1-inch 720A Bonner Repair Kits.
【MATERIAL】: The bonnet is made of high quality cast brass.The canopy is black plastic.It will be a quality replacement
【FUNCTION】:The 720A series pressure vacuum breaker assembly is designed for installation on potable water lines to protect against back-siphonage of contaminated water into the potable water supply.
【INSTALLATION】:The installation operation process is very easy! ni simply remove the three screws on top of the cover, then simply loosen the valve cover by hand and replace it with a new one. (Please make sure you have relieved all water pressure in the system before removing the valve cover).