Tapered square holes for oil plugs I thought were pretty common? Maybe just
in the UK? You can pick up a tool to fit a range of oil plugs at any car
parts store here - mine looks a bit like a dog bone, with 3 or 4 bits
sticking out of each end to fit different sized drain plugs.
Richard Gosling & Nancy
This email and any attached files are confidential and copyright protected. If
you are not the addressee, any dissemination of this communication is strictly
prohibited. Unless otherwise expressly agreed in writing, nothing stated in
this communication shall be legally binding.