U-Shackle Screw Type Color: Nickel Silver Set of 2 Material: Brass Vertical Length: Approximately 32mm Horizontal Width: Approximately 25mm (Inner diameter approximately 13mm) Use to connect keys, carabiner key rings, wallet chains, and keychains, or for customization. The screw is initially tight, so use a tool to loosen it. Will be shipped in simple packaging. Please comment if you need more than one set. No price reduction. Single item sale is 600 yen.