Liquid-Tight Flex Metal Conduit, Trade Size 1/2 in, Bend Radius 3 in, Color Gray, Approval Rating CSA, UL, Steel, Jacket Material Flame Retardant PVC, Max. Operating Temp. 221 Degrees F, Min. Operating Temp. -67 Degrees F, Nominal Length 25 ft, Finish Galvanized, Flammability Rating UL 360, Flexibility Flexible, Indoor/Outdoor Usage Outdoor Only, Inside Diameter 0.62 in, Jacket Color Gray, Jacketed Yes, Liquid Tight Conduit Application Metallic, Outside Diameter 0.82 in