What size are the lines.....

[Sjorge450R]

I recently got the one vent line from my carb ripped off by my chain. I need to get a replacment, but Im not sure what size it is. Does any one know?? Its for a 300ex.

[GPracer2500]

Pretty sure most all carb vent lines are 1/8" I.D.

[JW450R1]

try going down to the auto parts store and match- one- up.

tusk sells vent line one size fits all