Black color, 5" nylon coated Key Ring. Strong, flexible, corrosion-resistant aircraft cable key ring. Unique patented ball-knob and socket closure locks and unlocks easily. Use as a key ring or binder ring to hold products or documents together. Nylon coated cable available in clear, black, blue, magenta, red, and teal (Specific colors are available in bulk orders only.) Flex-o-Loc length is measured with the Flex-o-Loc cable open and laying in flat line.