The British Seagull® Bing Carburettor Adjusting Screw Nut locks the Bing Carburettor Adjusting Screw into position for throttle lever calibration.
This British Seagull part is suitable for GF, GFS, EGF, GFP and GFPC British Seagull Outboard Engines.
The British Seagull Outboard Bing Carburettor Adjusting Screw is sold separately at Sheridan Marine.