1/2-Inch Multi-Piece Liquid Tight Straight Connector, Die Cast Zinc, Use To Terminate & Seal Liquid Tight Flexible Metal Conduit To An Oiltight, Liquid Tight Or Rain Tight Box Or Enclosure, Connectors Can Be Used With Tapered Thread Female Entry Or Unthreade d Knockouts Using The Sealing Washer & Locknut Provided, UPC Polybag.