"This kit offers the most commonly needed components for rebuilding your PHII or PHEII head (older series no 1214* series parts included.) PHRKII OVERHAUL KIT CONTENTS:(2) 1201 Inlet & Outlet Valve Ball. (2) 1202 Inlet & Outlet Valve Cap Gasket. (1) 1203B1 Inlet Valve Stem ""O"" Ring. (1) 1203B2 Inlet Valve Body ""O"" Ring. (1) 1203B3 Inlet Valve Bottom ""O"" Ring. (1) 1213A ""U"" Cup. (1) 1213B Delrin Washer. (1) 1213C Snap Ring. (1) 1213D White Rubber Washer. (4) 1226C Housing Spacer Washer. 1 1228CW Flapper Valve Assembly. (1) 1232MS Piston multiseal ""O"" Ring. (1) 1234 Bowl Gasket white rubber. (1) C253 Joker Valve. (4) RNI Nylon Shoulder Washer."