Description Made of 304 stainless steel for maximum corrosion resistance and durability, this D shackle also known as a chain shackle, D-shackles are narrow shackles shaped like a loop of chain, usually with a pin or threaded pin closure. The small loop can take high loads primarily in line. Side and racking loads may or bend a D-shackle. D-shackle is used to attach halyards to sails. Features - Color: Shown in the pictures.- Material: 304 Stainless steel.- Size: Approx. 4.5 x 4.5 x 1cm (LxWxH).- Specification: M8.- stainless steel with maximum endurance for durable use.- Anti-rust and corrosion resistance with heavy-duty construction.- Side and racking loads may or bend a D-shackle.- D-shackle is used to attach halyards to sails.- The small loop can take high loads primarily in line.-Easy and convenient to use.An rigging tool.- Great for various marine and industrial applications.Packing list: 2 x 304 Stainless Steel D Rigging Shackle M8 Heavy Duty D Shackle For Boat