Total 20 feet: 10 ft black and 10 ft red Nominal Voltage: 600V Testing Voltage: 2000V Temperature Range:-60 Deg C to 200 Deg C Conductor: High-purity oxygen-free Tinned Copper OD Tolerance: ±0.1mm Insulator: Silicone Rubber Conductor: -Gauge: 10AWG -Copper Number/Wire Diameter:1050/0.08mm -Diameter: ∮3.06mm Insulator: -Jacket Thickness: 1mm -Over Diameter: 5.5mm Bear Current: 43A