This is the Great Planes 2 fl oz bottle of After Run Engine Oil.
One Great Planes 2 fl oz (59ml) bottle of After Run Engine Oil
Note: Pour enough oil into exhaust port or glow plug hole to thoroughly coat all internal components except those in carburetor.
The instructions on the bottle say to pour oil into carburetor, this is incorrect. NEVER pour after run oil into carburetor as this will cause O-rings to deteriorate. Pour into exhaust port or glow plug hole only.