Part Number: 12284120 (Tube assy) Part Number: 12284122-1 (Rubber seal) Part Number: 12284127-3 (Hose) Part Number: 122841-4 (Circuit card assembl) Part Number: 12284146 (Hand ring assy) Part Number: 12284148 (Tube assembly,metal) Part Number: 12284162 (Shield) Part Number: 12284163 (Spacer plate) Part Number: 12284164 (Ne) Part Number: 12284166 (Handle,manual control) Part Number: 12284167 (Tube assembly,metal) Part Number: 12284172 (Hardware) Part Number: 12284173 (Hardware) Part Number: 12284182 (Control assy)