50 Pack, 18", Black Cable Tie. Designed for rugged environments demanding high levels of tensile strength and large bundle diameters. Lock tight without stretching or sliding. Manufactured with one-piece, injection-molded construction to eliminate failure due to parts working loose or breaking off. Raised ridges on the cable ties bent tips provide a secure grip. Made from durable 100% nylon 6/6 material. 4.9" Maximum bundle diameter. 18" Long X 0.35" Wide X .07 Thick with 175 Lb. Tensile Strength. Black in Color. 50/Bag