Fits 1/4 inch LF009, 3/8 inch LF009, 1/2 inch LF009, 1/4 inch 009, 3/8 inch 009, and 1/2 inch 009

This total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure backflow assembly. This kit consists of a cover O-ring, first and second check assemblies, seat, seat O-ring, stem and diaphragm assembly, stem O-ring, and RV spring.