The British Seagull® Bing Carburettor Jet Housing locates into the carburettor body from below and the carburettor jet screws into this to control the fuel quantity.
This British Seagull part is suitable for GF, GFS, EGF, GFP and GFPC British Seagull Outboard Engines.
The British Seagull Bing Carburettor Jet is sold separately at Sheridan Marine