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.) (6mm): 1/4inch; Length x Height: 1.43 x 1.89 inch/36.3 x 48mm; for 0.5ton Package Includes: 1 Piece of Bow Shackle