Liquid Tight Connectors are suitable for industries and equipment; including machinery and tools, petroleum, food processing, chemical, waste water treatment, HVAC, aerospace, electric power, paint, automobile, paper mills, pumps, etc. Features Steel or Aluminum Ferrules facilitate sealing and grounding. Ferrules can be purchased separately Liquid Tight Connectors are also available in zinc die cast Liquid Tight Combination Couplings are available for rooftop HVAC. These couplings are utilized in connecting both thinwall and heavywall conduit to liquid tight flexible metal conduit Operating Environments Meets UL and NEC requirements for use in wet and hazardous locations Resistances Connector bodies and nuts are fabricated from the highest quality steel for industrial grade impact resistance Polyethylene Sealing Washers resist dampness and are available separately