This is the Hobbico After Run Engine Oil in a convenient 2 fl oz bottle. FEATURES: Helps keep engine running in top condition Protects bearings and internal parts from corrosion Helps prevent gum and varnish build-up Great for 2- or 4-stroke engines Convenient 2 oz (59 ml) bottle Just pour into exhaust port or glow plug hole after each running INCLUDES: One 2 fl oz bottle of After Run Engine Oil COMMENTS: Never pour after run oil into carburetor as this may cause the O-rings in the carburetor to deteriorate The oil is clear It is suggested to drip enough into engine to coat All parts tlc 9/13/12 ir/jxs