ZipperStop Wholesale Authorized Distributor YKK 36" Jacket Zipper YKK #5 Aluminum Metal ~ Medium Weight Separating ~ Color Deep Grey Y0004 (1 Zipper) ZipperStop Wholesale Authorized Distributor YKK Sale 36" Jacket Zipper YKK #5 Aluminum Metal ~ Medium Weight Separating ~ Color Deep Grey Y0004 (1 Zipper). YKK aluminum zippers are made from the highest quality metal Aluminum Teeth. Color may vary on your monitor