... different size:3#,5#,7#,8#,10# long chain long chain zipper 1: Zipper Specifications: 3#, 4#, 5#, 7#, 8#, 10# (Y teeth ... -dot style, and corn style, etc). Finished zipper and long chain zipperare both available.2: Type: Open end, Closed end, Two ... to contact with us, thank you! No.7 nylon long chain zipper