17" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 917 Dark Chocolate Brown (1 Zippers / Pack) 17" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating YKK Color 917 Dark Chocolate Brown (1 Zipper/ Pack) Made from the finest quality plastic to ensure extra strength & reliability. Very popular for active wear and outerwear. Great for ski jackets.