Repair Parts, Includes 1 Diaphragm Screw, 1 Pusher Plate, 1 Valve Spring, 1 Seat Ring, 1 Gasket, 1 Pressure Plate, 3 Diaphragms (use only 2 pieces on SPS-30 and SPS-60), 1 Stem, 1 Screen, 1 Disc, and 2 Stem Nuts, Type SPS Spring Pilot Regulator SPS...