Portable Cord, Stranded, 65/30 mm Core Strands, #12 AWG Conductor Size, Copper Conductor Material, Thermoplastic Elastomer (TPE) Jacket Material, Thermoplastic Elastomer (TPE) Insulation Material, 20 A, Black, White, Green and Red, 4 Conductors, 1000 ft Overall Length, 0.655 in Outside Diameter, 0.045 in Insulation Thickness, -50 °C Operating Temperature, +105 °C Operating Temperature, 0.25 lb/ft