An expanded bow radius offers increased sling bearing surface which can lengthen the working life of a sling and eliminate the need for a thimble. Forged alloy steel with a galvanized finish. Each have a painted red pin for easy identification and the mark of Crosby® quality. All Crosby® shackles are manufactured with the product identification information and work load limit information embossed for easy and fast identification. Have questions about our wide body shackles? Call our product specialists, for more information or to place an order.