The commercial grade anger plug has feature dual current model furnished with blades. Terminals have pressure plates to protect wires. This device is constructed of abuse-resistant thermoplastic. 30-amp, 125/250-volt, 14-30-NEMA rating and 3-pole, 3-wire non-grounding configuration. NOM certified. Diameter is 4/5-Inch. Available in black color. Measures 2-4/5-Inch length by 1-3/8-width by 3-Inch height. Whether a home’s style is traditional, modern, casual, cozy or rustic, it will demand more from wiring devices than in years past. Cooper Wiring Devices is dedicated to providing the up-to-date wiring device solutions; solutions that increase energy efficiency, increase productivity, promote safety at work and in the home, and produce reliable performance. Cooper Wiring Devices is a trusted name in electrical products for over 175-years.