AP Industrial Heavy Duty Extra Strong 120 Pound Nylon Zip Cable Ties (12, White) 12 Inch White (Pack of 100) Extra Strong 120 Pound Tensile Strength Heavy Duty Cables Ties great for both indoor/outdoor use Working temperature range of -40 to 185-Degree F Nylon 66, 94V-2 certificated by UL.Heat-resisting, Acid, and Erosion control