nylon zipper("x"type) nylon zipper("x"type)1:Zipper Specifications: 3#, 4#, 5#, 7#, 8#, 10# .Nylon zipper or zipper chain are available.2:Type: Open-end, Close ... " type, " O " type zipper available.3:Slider: 3#, 4#, 5#, 7#, 8#, 10# .Various design for the slider-puller are available according ...