Could be, also some generators used small plugs? Could YA 1944 be the part number? what was "YA"? "FA" was tools, "ZA" was signals supplies.

Rob

email (option): robmiller11(a)yahoo.co.uk

As a collector of pre-war KLG Detachers, I have to say that it's a very nice thing. Is it mounted on an oak block ?