What is this used for?

[anguspackman]

If anyone can tell me what the tube is used for inbetween the carb and the exhaust that you be useful. It was originally connected to an air filter. Thanks for any contibutions.

 

[anickode]

That's the crankcase breather. It would normally be connected to the intake tract someplace before the carburetor.

 

[anguspackman]

Thanks very much, very useful