WATTS® 0887703 Check Kit, For Use With Model 800M4QT 1/2 to 3/4 in Lead Free Anti-Siphon Pressure Vacuum Breaker, Domestic

This 1/2 and 3/4 in 800M4 check repair kit provides all the parts necessary to repair the check of the applicable pressure vacuum breaker. This kit includes the check disc assembly, bonnet O-ring and check spring. All parts are genuine and original to the valve. WATTS® Check Kit, For Use With: Model 800M4QT 1/2 to 3/4 in Lead Free Anti-Siphon Pressure Vacuum Breaker, Domestic