ZipperStop Distributor YKK 580 Black Molded Extra-Heavy Separating Vislon Zipper ~ YKK #10 Molded Extra-Heavy Separating-580 (1 Zipper/Pack), 36" ZipperStop Wholesale Authorized Distributor YKK 36" Vislon Zipper YKK #10 Molded Extra-heavy Separating - Black (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. Extra heavy Duty