Liquid-Tight Corrugated Conduit Trade Size 1 1/4 in Bend Radius 8 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 100 ft Flammability Rating UL 1660 Flexibility Flexible Indoor/Outdoor Usage Outdoor Only Inside Diameter 1.38 in Jacket Color Gray Jacketed Yes Liquid Tight Conduit Application Nonmetallic Outside Diameter 1.63 in