ZipperStop Distributor YKK - 36" Jacket Zipper, YKK #5 Metal Brass Separating - Medium Weight Made in USA (Spice #891) ZipperStop Wholesale Authorized Distributor YKK #5 Brass Separating Made in USA 36 Inches Metal Jacket Zipper Medium Weight YKK Zipper. Brass teeth and Brass Auto-Lock slider. YKK brass separating zippers are made from the highest quality metal.