Zipperstop Wholesale YKK Sale 31 1/2" Chaps Zipper YKK #10 Aluminum Separating Color 580 Black (1 Zipper / Pack) Zipperstop Wholesale YKK Sale 31 1/2" Chaps Zipper YKK #10 Aluminum Separating Color 580 Black (1 Zipper / Pack) YKK extra heavy duty aluminum separating zipper. Made from the finest quality metal to ensure extra strength & reliability. Color may vary on your monitor.