Liquid-Tight Flex Metal Conduit Trade Size 1 1/2 in Bend Radius 4 in Color Gray Approval Rating ANSI JIC NFPA Steel Jacket Material Flame Retardant PVC Max Operating Temp 165 Degrees F Min Operating Temp -22 Degrees F Nominal Length 150 ft Finish Galvanized Flammability Rating ANSI Flexibility Flexible Inside Diameter 1.58 in Jacket Color Gray Jacketed Yes Liquid Tight Conduit Application Metallic Non-UL Required Outside Diameter 1.87 in