The essential change from the link and pin to the automatic coupler is in the outboard end or head of the draw-bar.
In it the draw-bar, connected through a spring to the frame of the car, had at its outboard end a socket into which one end of a solid link was inserted and secured by a pin.
outboard of the front spindle bearing.
Also a full service and maintenance facility which includes, slipping, antifouling, refinishing, inboard and outboard servicing, repairs and storage.
At FOH, Cooper is using all of the on-board electronics, outweighing the need for outboard graphics to EQ the system.