Heavy duty cable ties come in either 120 lb. or 175 lb. tensile strength, and are perfect for when you need maximum holding strength to handle such jobs as retaining and routing larger cables and wire bundles. Made from durable nylon, these heavy duty ties are available in either a natural 'white' color, or UV stable black. Both colors resist oil, chemicals, and grease. Heavy duty cable ties are available in different lengths ranging from 7.5 inches all the way up to a whopping 48 inches long.