Century Wire and Cable 14 AWG Flat SPT-3 Extension Cord (50', Black)

The manufacturer has not provided any information regarding the thickness of the Century Wire & Cable 14 AWG Flat SPT-3 Extension Cord. According to the American Wire Gauge chart, the diameter of 14 AWG wire is 0.06" (1.6mm) without the insulation, so this is the physical size of the bare internal copper wire. You may be able to get details about the actual measurements of the extension cord directly from the manufacturer. You can contact Century Wire by email at [email protected] or by phone at 800-999-5566. The company is based in California.