acerbis quick fill gas can

[gncc571]

Has any one ever used one of these?if so how well do they work?will they fit in a stock 400ex tank opening?any help would be great.

[RideRed400StYlE]

anyone who has one can correct me if I am wrong, but I am almost positive that they are made to use with a dry break system. It might work with stock. I am not positive. but I dont think it will