537742 - Shackle Pin, Rear End of Front Springs Land-Rover Series 2a and 3 £1.40 Quantity: at £1.40 each Out of Stock Out of stock. Shackle Pin, Rear End of Front Springs Suitable only for: Series 2a, Suffix 'B' models onwards. Series 3, all models. 9/16" UNF threaded. See 233625 for earlier ½" BSF threaded equivalent. See 252165 for 9/16" UNF self-locking nuts. Picture shows the upper and lower positions this shackle pin is used.