Kit, HP Check Valve Repair, Inlet-Outlet, 1.125 Plunger, 60K. Each 72125203 Repair Kit includes the following: 1 each of 05116579 Seat, 1 each of 05116603 Discharge Poppet, 1 each of 05119839 Poppet Pin, 1 each of 05147863 Compression Spring, 1 each of 72112002 Inlet Poppet, 2 each of 72149944 Screws and 2 each of 72149952 Lock Washers.