Function: 1.Made of 304 stainless steel, corrosion resistant, rust resistant, acid resistant, waterproof and durable. 2.Using electrolytic polishing process, make it more bright and smooth, no hurt your hands. 3. D-shaped screw pin anchor shackle, unidirectional screw, design, more sturdy, easy to use and convenient to use. 4. Marine hardware with strong load capacity of 950kg/2094lbs, used for connecting and lifting wire ropes, chains and other rigging. 5. Can be used in a variety of marine and household applications, can be used for loading and unloading items, land transportation and more. Specifications: Item Type: D Shackles Product Model: M18 Material: Stainless Steel Product Color: As picture show Product Weight: Approx. 1278g / 45.1oz Load Capacity: 950kg / 2094lb Purpose: Marine hardware used to connect and lift wire ropes, chains and other rigging equipment with strong load bearing capacity. Package List: 2 x D-Shape Shackle