Description: Screw pin bow type anchor shackle Marine grade, high polished and smooth contours Heavy-duty construction, strong, durable and does not rust Used as a connector between anchors and anchor chains Great for various marine and industrial applications Specification: Material: alloy steel Size:(approx.) (8mm): 5/16inch; Length x Height: 1.77 x 2.17 inch/45 x 55mm; for 0.75ton Package Includes: 1 Piece of Bow Shackle