Item Type: Anchor Chain Swivel Connector Material: 316 stainless steel Applicable Chain Size: 5/16in to 3/8in (8-10mm) Function: Effective anchoring, prevent the anchor chain and anchor cable from twisting Application: Suitable for small boats, yachts, sailboats, fishing boats and other marine equipment Package List 1 x Boat Anchor Swivel 1316 Stainless Steel: Made of high strength 316 stainless steel, ensuring its durability and rust resistance. It is strong, corrosion resistant, and less prone to breakage. 2Large Ball Bearing: Features a large ball bearing design, allowing for smooth rotation, can be easily installed in minutes and provides a secure connection between the anchor chain and the swivel. 3Multidirectional Rotation: The swivel head can rotate 360 degrees, offering flexibility in positioning the anchor chain or rope, allows for easier adjustment and alignment to desired direction. 4Versatile Use: Can be used for various applications, such as anchoring boats, securing small crafts, and fastening dock lines, a must have tool for any boating enthusiast. 5Wide Applications: Widely used in anchor chains, ropes, dock lines, and other boating equipment, suitable for small boats, yachts, sailboats, fishing vessels, and other marine equipment.