Electri-Flex Liquatite Liquid Tight Non-Metallic Conduit, Type NM, 1/2 in Trade, 0.622 to 0.642 in ID, 0.82 to 0.84 in OD, 100 ft/Coil Length, 3-1/4 in Bend Radius, Flexible Flexibility, -20 to 80 deg C, PVC, Gray