Zipper, 180" Inch, YKK, Black, #10, Seperating Zipper, Double Metal Slider, Boat Canvas Black #10 YKK Zipper 180" with enameled metal double tab sliders Zipper is extremely strong and light weight Chemical and Corrosion resistant Excellent resistance to ultraviolet rays, microorganisms and mildew Ideal for Furniture, Automotive, Marine and other outdoor products