This is the O.S. 11J Complete Rotary Carburetor used on the following engines;
                          11870 .18CV-R W/11J Rotary Carb
             - OSMG2104   11880 .18CV-RX W/11J Rotary Carb
             - OSMG2105   11860 .18CV-RX(S) W/11J Rotary Carb

FEATURES: Genuine O.S. Max Replacement Parts

INCLUDES: One Complete 11J Rotary Carburetor (Key# 7) w/O-Ring OSMG6220

REQUIRES: OSMG3815   21818000 Carb Retainer

SPECS:    Length:   0.7" (17.0mm)
          Width:    1.7" (44.2mm)
          Height:   1.4" (35.8mm)
          Diameter: 0.6" (16.3mm) OD of intake (throat)
                    0.42" (10.6mm) ID of intake @ widest point (top)
                    0.3" (7.0mm) ID of intake @ narrowest point (bottom)
                    0.43"(10.9mm) OD of neck (part that inserts into crankcase)
                    0.3" (8.4mm) ID of neck @ widest point (bottom)
                    0.27" (7.0mm) ID of neck @ narrowest point (top)

                                                                     tjt 051904
                                                                         ir/jxs