Our M22759/16-12, 12 gauge cable is part of our Mil-Spec Wire & Cable line of Wire & Cable. M22759/16-12 is composed of 37/28 stranded tinned copper conductor with ethylene tetrafluoroethylene (ETFE) insulation. These cables are rated for a voltage of 600 volts, have a maximum temperature of 150°C, and weigh approximately 22 lbs/MFT. M22759/16 wires have green or white print on the insulation for identification purposes.