This is the O.S. 11J complete rotary carburetor.
Features: Genuine O.S. Max Replacement Parts
Includes: One Complete 11J Rotary Carburetor with O-Ring
Requires: 21818000 Carb Retainer
Note: Is used on the 11870 .18CV-R with 11J Rotary Carb, 11880 .18CV-RX with 11J Rotary Carb and 11860 .18CV-RX(S) with 11J Rotary Carb engines.
Length: 0.7" (17.0mm)
Width: 1.7" (44.2mm)
Height: 1.4" (35.8mm)
Diameter: 0.6" (16.3mm) OD of intake (throat)
Diameter: 0.42" (10.6mm) ID of intake @ widest point