Unit of Measure

Electrical Trade Size

N/A 1/2 in16 mm

Length

N/A 100 ft30.48 m

Inside Diameter

N/A 0.620 to 0.640 in15.748 to 16.256 mm

Outside Diameter

N/A 0.820 to 0.840 in20.828 to 21.336 mm