... #, 7#, 8#, 10#, 20# We also supply plastic long chain zipper, metal long chain zipper etc. Nylon long chain zipper3#, 4#, 5#, 7#, 8#, 10#, 20 ... anti-brass We also supply plastic long chain zipper, metal long chain zipper and different sliders. vailable sizes of long chain: 3, 4, 5, 7 ... , 8 and 10 Suitable for garments, luggage and shoes Various levels of zipper