YKK zippers are the industry standard and highest quality in the market. #10 Black Vislon 2-Way Locking Zipper with two pull tab sliders. Length: 34. Vislon takes weather well, is unaffected by moisture, does not support rot or mildew, and has a clean attractive appearance. Extremely strong and lightweight. It is corrosion resistant. The zipper is self lubricating to a degree and operates smoothly despite sand, mud or other components.
Zipper has a strong resistance to chemicals and melts at 480 F/ 249 C, which is beyond normal laundering or exposure temperatures. Product teeth contain vislon plastic and the nylon tape is made of polyester. Chain Crosswise Strength: 80.1 kgf. Folded Crosswise Strength: 33.6 kgf. Scoop Pull Off Strength: 12.7 kgf. Slider Slippage Strength: 17.7 kgf. Chain Puncture: 34.9 kgf. Heat resistance up to 360 F/182 C. Cold resistance down to -60 F/-51 C. Used in marine applications and great for chaps.