Engine: 50-250cc, 2-4 stroke Application: Industrials Venturi diam.: 11 - 13 - 16 - 18mm Barrel diam.: 20 - 22mm Features: Throttle valve with vertical axis Starter with strangler throttle valve Idle circuit derived from main with jet and mixture adjusting screw Main circuit with emulsion jet centrally placed Float chamber with annular float and purge switch Engine flange connection with 46 mm horizontal distance between centers