36" Zipper ~ YKK#5 Excella Nickel Zipper Closed Bottom ~ 580 Black (1 zipper/pack) 36" Zipper ~ YKK#5 Excella Nickel Zipper Closed Bottom ~ 580 Black (1 zipper/pack) YKK's highest line of quality zipper. Every element of the zipper is polished and plated for more luxury.