36" Jacket Zipper YKK #5 "2-way" Brass ~ Separating~ YKK Color 918 Victoria Blue (1 Zipper/pack) 36" Jacket Zipper YKK #5 "2-Way" Brass ~ Separating~ YKK 918 Victoria Blue (1 Zipper/pack) YKK aluminum zippers are made from the highest quality metal. Thoroughly tested to ensure strength & reliability. YKK 2 way zipper outerwear separating zipper allows opening from either the top and bottom. Great for skiing.