Steel Grip 8 in. L Black Cable Tie is Made from flexible and durable polyamide 6.6, these cable ties are easy to use with a self-locking design. They are 50-pound tensile strength, for indoor and outdoor applications. It has a good resistance to bases, oils, greases, oil derivates, and chloride solvents; and limited resistance to acids. | Steel Grip | | 8 in. L Black Cable Tie 100 pk | Best Buy