Thread: Right size

Can somebody inform me of the correct size allen key for gearbox filler plug on 97 TDI disco

Originally Posted by wander

Thanks proberly the reason i have not found a allen key that fits properly.

I replaced my filler plug after I tried to undo it with a torx bit only to find that some previous owner had damaged the plug
I replaced it with a gal plumbing pipe stop it had the same thread and it is much easier to just put a socket or ring spanner on to it than to fiddle with Torx bits