20Amp 125V Tamper-Resistant Heavy-Duty Decorator Spec Grade Duplex Receptacle - Back & Side Wire.FEATURES AND BENEFITS: • Dual mechanical shutter system to help prevent insertion of foreign objects. • Auto-ground clip assures positive ground. • Easily accessed break-off line-contact connecting tab for fast and easy split-circuit wiring. • Backed-out tri-drive brass terminal screws for faster installation. • Internal screw-pressure-plate back and side wire capability. • Two back wire holes for additional wiring flexibility. • Corrosion-resistant plated steel strap is locked in to face and back body to resist pulling away from the face/body assembly. • .032 inch thick brass triple-wipe power contacts. • Two drive screws anchor steel strap to back body and face where abrupt removal torque is greatest.