22" Medium Weight Jacket Zipper YKK #5 Brass ~ Separating ~ 567 Olive Green (1 Zipper/pack) 22" Medium Weight Jacket Zipper YKK #5 Brass Separating ~ 567 Olive Green (1 Zipper/pack) YKK brass separating zippers are made from the highest quality metal. Brass teeth and Brass Auto-Lock slider. Highest quality zipper for a medium weight jacket or coat.