Liquid-Tight Flex Plastic Conduit Trade Size 1/2 in Bend Radius 3 in Color Gray Approval Rating CSA NEC UL PVC Jacket Material PVC Max Operating Temp 140 Degrees F Min Operating Temp 0 Degrees F Nominal Length 100 ft Flammability Rating UL 1660 Flexibility Flexible Rigid Indoor/Outdoor Usage Indoor/Outdoor Inside Diameter 0.63 in Jacketed Yes Liquid Tight Conduit Application General Purpose Nonmetallic Outside Diameter 0.83 in Resistance Properties Direct Burial G