Check the listing for details. 1" Screw Pin Anchor Shackle WLL 8-1/2T Working Load Limit 8.5 Ton (2 Shackles). Condition: Used. Listed at 59.99 USD. The 1" Screw Pin Anchor Shackle with a Working Load Limit of 8.5 tons is a high-quality, durable lifting machine hardware suitable for various industrial applications. Made of steel this shackle provides a secure and reliable anchor point for lifting and rigging tasks. Its sturdy construction and precise engineering make it a valuable addition to any material handling and lifting equipmentThe 1" Screw Pin Anchor Shackle with a Working Load Limit of 8.5 tons is a high-quality, durable lifting machine hardware suitable for various industrial applications. Made of steel this shackle provides a secure and reliable anchor point for lifting and rigging tasks. Its sturdy construction and precise engineering make it a valuable addition to any material handling and lifting equipment