Panduit PLM1M-C0 Pan-Ty Marker Flag Tie, Wrap Type, Miniature Cross Section, 18lbs Min Tensile Strength, .75" Max Bundle Diameter, .26 x .95" Marker Write On Area, .035" Thickness, .098" Width, 3.9" Length (Pack of 100) UV-stabilized nylon 6,6 for prolonged lifetime and outdoor use Minimum tensile strength of 18 lb. Maximum bundling diameter of 0.75" Plastic locking pawl for closure with identification plate UL Recognized and CSA certified for quality assurance