537740 - Shackle Pin, Rear End of Rear Springs Land-Rover Series 2a and 3 £2.30 Quantity: at £2.30 each Out of Stock Out of stock. Shackle Pin, Rear End of Rear Springs Suitable only for: Series 2a, Suffix 'B' models onwards. Series 3, all models. 9/16" UNF threaded. See 236969 for earlier ½" BSF threaded equivalent. See 252165 for 9/16" UNF self-locking nuts.