Hey fiddler...your a rolls royce guru hey.....the other day I found this rolls royce spanner in my van...don't even no where it's come from...it has a number on back e46634...do you know what it's for?
Exactly what if fits on a Rolls Royce..... hard to say, it may not even be for a car' considering there are Rolls Royce diesels used in marine and military applications, old military, marine and aero petrol engines, as well as turbine engines, it could have a variety of applications.
It's an adjustable version of the type of spanner used for this sort of nut:
It beats butchering them with a bloody cold chisel!