Flexible Conduit Coupling, Trade Size 1/2 IN, Fitting Material Natural Finished Stainless Steel End, Zinc Plated Steel Union, Material Natural Finished Stainless Steel Braid/Core, End Type (1) Male Nipple, (1) Union, Flex Length 15 Inch, 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 Explosion-Proof, Dust-Ignitionproof, Watertight, Used on Rigid Metal Conduit and IMC