Wire bundles and cables stay harnessed securely with these Nylon 6/6 ties from TYTON Corp. Gradually tapered grip-tip tails insert smoothly into the patented, self-locking heads. Uniform serrations along the length of the ties permit total pull-through, ready for final tensioning and cut-off to make a neat, secure harness. Fungus-inert, self-extinguishing 6/6 Nylon remains serviceable from -40 to 185 F. These ties meet all applicable military specifications, are QPL listed and UL recognized under File #E64139. The color is natural. Mil-S-23190E (Type 1, Close1). One-piece design.