15" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 519 Hot Red (1 Zippers/ Pack) 15" Vislon Zipper ~ YKK #5 Molded Plastic ~ Separating - 519 Hot Red (1 Zippers/ Pack) Made from the finest quality plastic to ensure extra strength & reliability. Very popular for active wear and outerwear. Great for ski jackets.