Bike guys, help.

I'm searching for a new Fuel Selector Valve for the gas tank on my 1978 Yamaha DT125 (175 top end) only I'm not having much luck. Found some for other bikes and some used ones (I'd rather buy a new part)

Are all Thread On valves the same size and thread pitch? If they are, it would make it easier to locate a replacement valve.

Couple of places online have the petcocks for your bike. Looks like $25 bucks gets it done.

http://www.partsnmore.com/parts/yamaha/dt125/

Good luck
AlV