At 08:31 AM 10/22/1999 +0000, Phil Payne wrote: >3452 is described as a "Polydrive" driver. > >3357 is a triple-square of some sort. > >Anyone know sizes/equivalents? > >-- > Phil Payne > UK Audi quattro Owners Club > Phone: 07785 302803 Fax: 0870 0883933 3357 is listed in Zelenda(1996) Pg 62 . "used to loosen oil drain screw on 012 & 01A transmission. No size given.