Gardner Bender 45-314UVBFZ GB Xtreme Temperature Cable Tie, 14 Inch., Cold & Hot Weather, 50 lbs. Tensile Strength, Wire / Cord Management Industrial and Household Use, Nylon Zip Tie, Black (Pack of 20) Designed to perform under intense UV and cold weather conditions - your project stays securely bundled no mater what Mother Nature brings Engineered from improved Nylon 6/6 and ISO certified to maintain their properties down to -40 F/C UL listed for indoor and outdoor applications from -4 F to 185 F (-20 C - 85 C) Ultraviolet black (UVB) ties resist harmful light rays