General description Made of high-quality 304 stainless steel, this set of 4 swivel shackles features a polished surface that enhances both durability and aesthetics. They are designed to be very strong, providing excellent performance and super corrosion resistance, making them safe and reliable for various applications. Technical specifications Material: 304 stainless steel Size: 6mm Installation Easy to install with no drilling or welding required Direct replacement for old or broken shackles Usage Suitable for anchor chains, off-road recovery, traction, and sailing equipment Commonly used in sailing, power boating, and other water sports applications Helps secure anchors or mooring chains to prevent twisting of the boat around the anchor or mooring