Flexible Conduit Coupling, Trade Size 3/4 IN, Fitting Material Natural Finished Brass End, Zinc Plated Steel Union, Material Natural Finished Bronze Braid, Natural Finished Brass Core, End Type (1) Male Nipple, (1) Union, Flex Length 4 IN, Enclosure Class I Group A B C D, Class II Group E F G, Class III, Approval UL 886, CSA C22.2, Includes Insulating Liner, Constructional Feature Explosionproof, Dust-Ignitionproof, Watertight, Used on Rigid Metal Conduit and IMC