12 Guage Wire. A standard 12-gauge copper wire has a diameter of 205 mm while the diameter of 14-gauge copper wire is only 163 mm. Each notch is stamped with a number and the wire or sheet which just fits a given notch is stated to be of say No.
The cross-sectional area of each gauge is an important factor for determining its. Wire is sized by the American Wire Gauge AWG system. Shop our selection of 12 Gauge Wire Below is our entire selection of 12 AWG electrical wire.
Common sizes include 14- 12- 10- 8- 6- and 2-gauge wire.
Well match the competition so you get the best deal. Install Bay PWBK12500 12-Gauge Primary Wire- Black 500 Feet 50 out of 5 stars 1. For general purpose wiring of automobiles boats RVs and other general purpose low voltage electrical circuits. Common sizes include 14- 12- 10- 8- 6- and 2-gauge wire.