Features: 1.This D shackle is made of high quality 304 stainless steel, which has high strength, corrosion resistance, abrasion resistance, and high temperature resistance. 2.Size:M12-10pcs This stainless steel shackle has a D-shaped design that is especially easy to connect with ropes, straps and chains, and is firmly secured and difficult to fall out during use. The self-locking feature also prevents the pin from coming loose 3.Easy to Operate: Each size has a different load capacity. You can choose the size that best suits your needs. The shackle has deep threads to evenly distribute the force and is designed to prevent slippage for smooth and precise operation. This makes it highly reliable even under the toughest conditions. Easy to disassemble wi.