This copper/aluminum standard grade duplex receptacles features side wire terminals accept up to No.10 solid or stranded copper or solid aluminum wire. Terminal screws backed out, ready for wiring. Combination slot/Phillips head mounting and terminal screws ease installation. Listed to UL498, CSA certified to C22.2, no. 42, NOM certified. 15-amp, 125-Volt and Nema 5-15 rating. Available in white color. 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.