6mm studding, cut to 545mm long. I decided to angle the anchor holes, to
also bow out the rod. 56mm between holes of the steel brace, twisted 90
deg along it and about 60 degree bend across it at the chassis end.
Quite an easy job. I'd hate to think how much of a workup it would be
drilling holes in this stainless steel chassis , let alon hank shanks
inside. No fixing holes in the cab ,either, for a part back board.