ur-Quattro (and others) radiator bleed bolt

[isham-research.freeserve.co.uk at pop.pol.net.uk]

I know Joukoh once found this for me, but ...

Does anyone know the part number for the bleed bolt on top of an
ur-Quattro radiator?

The Family Album appears to be silent on the issue.

-- 
 Phil Payne
 UK Audi quattro Owners Club
 Phone: 07785 302803   Fax: 07785 309674