The Cooper Wiring Devices TR1877W Heavy-Duty Grade Straight Blade Tamper Resistant Single Outlet has a tamper resistant design that's compliant with 2011 NEC Article 406.12 and suitable for dwelling units. The face and back are constructed of high-impact thermoplastic to eliminate breakage. This outlet features a patented built-in wire stripper for #14 and #12 wire for fast installation. To make installation quick and easy, the terminal screws are backed out and ready for wiring. The side wire terminals accept up to #10 AWG solid wire. It's rated for 20-amps, 125-volts, NEMA 5-20R and comes in a white finish. The Cooper Wiring Devices TR1877W Heavy-Duty Grade Straight Blade Single outlet comes with a 10-year limited warranty that protects against defects in material and workmanship. Cooper Wiring Devices offers innovative wiring solutions that increase productivity, energy efficiency and safety on the jobsite and at home. Their expansive offering includes code compliant devices for single and multi-family homes or residential development projects. Cooper Wiring Devices has been a trusted name in electrical products for over 175-years and is headquartered in Peachtree, GA and has international manufacturing and distribution facilities.