1、Adopting 304 stainless steel, it is corrosion‑resistant, rust‑proof, acid‑resistant, waterproof and strong. 2、Electrolytic polishing treatment processed, the surface is brighter, smoother, and does not hurt your hands. 3、One‑way screw, bolt design, more robust, with 2500kgs / 5511lbs load‑bearing capacity for wider application range. 4、Mainly used indoors and outdoors, connected with turnbuckles and hooks to make hoisting easier. 5、It can be used in various ships or household applications, and can also be used for loading and unloading goods, land transportation, etc. 1 x D‑Shape Shackles Item Type: D-Shape ShackleProduct Model: M25Material: Stainless SteelProduct Color: As Pictures Shown Product Weight: Approx. 1697g / 59.9oz Load-Bearing: 2500kg / 5511lbPurpose: Marine hardware, used for the connection and hoisting of wire ropes, chains and other rigging, with strong load-bearing capacity.