Try Loose Screws. They've got several lengths and configurations to choose from:
http://www.thethirdhand.com/index.cgi?c=Hub&id=7351094380
David
David -- I just bought one myself -- White Burlington, VT
nick zatezalo wrote: >I have a 120mm spaced Campagnolo rear hub and need an axle to convert it to 126mm spacing. > >Excellent to NOS considered. > >Nick Zatezalo >Atlanta,Ga