Small fuel leak from carb vent hose?

[CWDHUNTER]

sorry its about a honda trx300 4-wheeler....but I need help.
KEIHN CARB

I have what appears to be a small fuel leak, coming from the bottem of the carb, out of a vent hose that is attached to the bowl. Its a small amount, but enough to smell in the garage. I took the carb apart and didn't find anything noticible. Any ideas of the cause?

Thanks.

 

[CHR!S]

float stuck?