early yamaha gas tank vent

[autofobe]

Hey guys,I am in need of 1965/69 Yamaha 250/305 gas tank vent.This is the big acorn nut that sits on top of the tank across from the gas cap.
Need it for my race bike for Mosport.Hey Curtis,maybe you could check stock for me also?
thanks Guys
Brad

[Curtis]

I will look

[Curtis]

No stock