Liquid-Tight Flex Metal Conduit Trade Size 1 1/2 in Bend Radius 4 1/2 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 50 ft Finish Galvanized Flammability Rating UL 360 Flexibility Flexible Indoor/Outdoor Usage Outdoor Only Inside Diameter 1.58 in Jacket Color Gray Jacketed Yes Liquid Tight Conduit Application Metallic Outside Diameter 1.9 in