This long clevis pin holds the handbrake quadrant on the rear subframe on all dry suspension minis. See
AWZ105 for special washer that fits on this pin. 2 required per car
Split pin for common clevis pin list
GFK101 for
CLZ409 handbrake levers to cable on rear drum
GFK102 most mini clevis pins except CLZ409
GHF510 for
GCV1105 CV joint and rear hub nut
GHF511 for
GCV1013 CV joint