Okones 8Pcs,1-2/7''(32mm) Inner Width,Solid Brass Opening D Ring for Straps Bags Purses Belting Leathercarft (insides 1-2/7'') 1-2/7''(32mm)inner width,designed as a connector for rope,chain and strap. Always use a size at least as large as the wire size of the chain(inner width:1-2/7'' 32mm) These are molded and casted, no seams in the middle. strong and clean. It will oxidize slowly.and looks like antique Brass,you can enjoy the process of DIY. Package: 1 pack of 8 pieces per sizes