Liquid Tight Conduit Trade Size 4 in Bend Radius 12 in Color Gray Approval Rating ANSI ARRA NEC CEC CE CSA NFPA-79 Section 14.5.4 RoHS UL UL-360 WEEE Steel Jacket Material PVC Max Operating Temp 221 Degrees F Min Operating Temp -58 Degrees F Nominal Length 25 ft Finish Galvanized Flexibility Flexible Indoor/Outdoor Usage Outdoor Only Inside Diameter 4 in 4.04 in Jacket Color Gray Jacketed Yes Outside Diameter 4.5 in