This AC WORKS brand outlet wiring device [ASOUL620R] is a heavy-duty power outlet device. It is used for an industrial and commercial grade flange outlet. This outlet works with 10 or 12 AWG (American Wire Gauge) copper wire and is commonly used for Residential, Commercial and Industrial power. Included with your purchase is a 1-year limited warranty. Note: 18-Gauge wire is for 10 Amp, 16-Gauge wire is for 13 Amp, 14-Gauge wire is for 16 Amp, 12-Gauge wire is for 20 Amp and 10-Gauge wire for 30 Amp. Color: Black.