ZipperStop Wholesale Authorized Distributor YKK 9" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 579 Dark Grey (1 Zipper / Pack) ZipperStop Wholesale Authorized Distributor YKK 9" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 579 Dark Grey(1 Zipper/ Pack) Made from the finest quality plastic to ensure extra strength & reliability. Very popular for active wear and outerwear. Great for ski jackets.