A hand brake light was optional. The end without the hand brake is the A end. The interior is redesigned, with a new dashboard, steering wheel, gear shifter and hand brake. The release knob on the hand brake was also red and silver instrument dials. The hand brake was off and the car key was missing. The hand brake can be used in case of high emergency. The 9C3 retained the stock gear shifter and hand brake sourced from the Holden Caprice. Mrs. Carruthers finds out that George pulled the hand brake, and sends him packing. The mechanically controlled hand brake worked on the front wheels. The hand brake was operated mechanically and worked on the rear wheels. Similarly, the hand brake handles may also be on one side of the wagons only. There was a cable-operated hand brake for the rear wheels. The hand brake is now called the Justin Brake in his honor. A foot brake and a hand brake both acted on rear drums (expanding and contracting). The hand brake is also a disc brake, operating on the transmission.