FeaturesA unique design with a combination tightening surface that includes both a hex area and a knurled surfaceFor applications known for their severe conditions - such as oil and gas, marine, food and chemical processingAnti-friction washer that fits between the nut and bushing for easier compressionThese Tuff-Seal™ grips protect cable from damage and pull-out and are used in conduit hubs or knockouts at the point where the electrical cable is to be terminatedSuitable for use in corrosive environmentsFor used to prevent cable pullout, control arc of bend and to provide a tight seal against environmental elements such as dirt, moisture and coolant