Liquid-Tight Corrugated Conduit Trade Size 1 in Bend Radius 6 in Color Gray Approval Rating CSA NFPA UL PVC Jacket Material Flame Retardant PVC Max Operating Temp 176 Degrees F Min Operating Temp -2 Degrees F Nominal Length 50 ft Flammability Rating UL 1660 Flexibility Flexible Indoor/Outdoor Usage Outdoor Only Inside Diameter 1.04 in Jacket Color Gray Jacketed Yes Liquid Tight Conduit Application Nonmetallic Outside Diameter 1.29 in