YKK black #5 metal two-way open end zippers

YKK black #5 VISLON plastic 2-way open end zippers

YKK black #5 coil 2-way open end zippers

Matte Black Waterproof Coil Two-Way Zipper

YKK #5 Coil 2-Way Open End Sleeping Bag Zippers - Black * Reversible Top Slider * Available in 96" & 116" * Perfect for sleeping bags  

Navy Waterproof Vislon Two-Way plastic Zipper YKK

 Black Waterproof Vislon Two-Way plastic zipper

YKK white #5 brass two-way open end zippers

YKK white #5 aluminum metal two-way open end zippers. *Lengths 28" & 36" have a standard slider as the bottom slider.