The British Seagull® Outboard QB Series Amal Carburettor Adjuster Screw O Ring provides a seal for the pilot adjuster screw and the throttle valve stop adjuster within the carburettor.
The British Seagull® Outboard QB Series Amal Carburettor Adjuster Screw O Ring provides a seal for the British Seagull Outboard QB Series Amal Carburettor Pilot Adjuster Screw and the British Seagull Outboard QB Series Amal Carburettor Throttle Valve Stop Adjuster Screw within the carburettor.
This British Seagull Outboard part is suitable for all QB Series engines.
