This 1 1/4 through 2 IN 009M1 second check repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. The check kit consists of the second check assembly, cover O-ring, and sensing passage O-ring. All parts are genuine and original to the valve.
1 1/4 to 2 IN Reduced Pressure Zone Assembly Backflow Repair Kit Second Check Kit for 009M1