40-007-A1 - Major Repair Kit for 1 1/4", 1 1/2", and 2" 40-200 series Backflow Preventers

Includes: Relief Valve Assembly, Relief Valve Diaphragm, RV Seat, RV Seat O-Ring, 2 Check Poppet Assemblies, 2 Check Cover O-Rings, 2 Check Seats, Two Check Seat O-Rings