Includes all parts for the group and steam valve as well as the two o-rings in the steam wand1 x Group Screen - R_391 x Group Screen Screw - R_491 x Group Head Gasket - R_10072 x Steam Valve O-rings - R_10131 x Steam Valve Seat Seal - R_10141 x Steam Valve Body Gasket - R_10252 x Steam Wand O-rings - R_1013