ZipperStop Wholesale Authorized Distributor YKK&reg; 26" Medium Weight Jacket Zipper YKK #5 Brass ~ Separating ~ 580 Black (1 Zipper/pack) Highest quality zipper for a medium weight jacket or coat. Brass teeth and Brass Auto-Lock slider. ZipperStop Wholesale Authorized Distributor YKK 26" Medium Weight Jacket Zipper YKK #5 Brass YKK brass separating zippers are made from the highest quality metal. Separating ~ 580 Black (1 Zipper/pack)