1/2" Screw Pin Anchor Shackle - 2 Ton - Galvanized Made of steel, the anchor shackle is a durable accessory for nylon slings and polyester slings Paired w/ a lifting sling, they help protect the eyes of your sling from wear & tear on clevis hooks This clevis can be used in many applications such as industrial, agricultural & marine applications Shackle Diameter: 1/2" ; Shackle Pin Size: 5/8" Break Strength: 12 Ton; Working Load Limit: 2 Ton (stamped on the web shackle)