Includes Diaphragm Screw, Pusher Plate, Valve Spring, Seat Ring, Gasket, Pressure Plate, (2) Diaphragms, Stem, Stem Nut, Screen, and Disc Repair Kit part no. 07-04164-00 NOTE: 3-20, 5-50 & 10-100 D-Pilots require 2 diaphragms 20-150 D-Pilot needs 3