Zinc D-Ring Shackle with Screw in Pin (J0045662) by Steinjager®. These 3/4" D-Rings have a Working Load Limit over 4.75 Tons and are made from a solid steel forging. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.