20" Boot Zipper YKK #5 Boot Zipper ~ Brass Closed Bottom ~ YKK Color 570 Sept Brown (1 Zippers/pack) 20" Boot Zipper YKK #5 Boot Zipper ~ Brass Closed Bottom YKK Color 570 Brown (1 Zippers/pack) The Highest Quality & made in USA. YKK brass zippers are made from the highest quality metal.