【Heavy Duty】The tensile strength of a zipper depends on its width. The 80kg zip ties are 9mm wide, which makes the cable tie stronger than the same size of cable tie on the market, and the tensile strength can withstand most binding uses in life. 【Self-locking Design】The zip ties are self-locking zippers adopt humanized anti-reverse design, the tooth grooves are alternately overlapped to reach the locking position, and the teeth are not reversed during self-locking fixation, which can better fix things. 【Indoor and outdoor use】 Industrial strength nylon 66 flame retardant material is used, which can be used in -35℃ to 85℃ environment, has strong load-bearing capacity, anti-aging, anti-acid, anti-corrosion and durable. Ideal for indoor use, as well as the unique challenges presented by the outdoors. 【Wide Application】The wide design makes the large zip ties stronger, can be used for organizing cables, securing a bike, gardening, replacing broken straps, locking suitcases as well as