20Amp 250V Heavy-Duty Spec Grade Single Receptacle - Back & Side Wire.FEATURES AND BENEFITS: •  RoHS Compliant •  Corrosion-resistant, plated steel strap locked in to face and back body to resist pulling away from face/body assembly. •  One-piece brass, triple-wipe power contacts for lasting retention. •  Easily accessed break-off, line-contact connecting tab for fast, easy split-circuit wiring. •  Impact-resistant nylon face and thermoplastic back body. •  Internal screw-pressure-plate back wire capable of accepting #14 - #10 AWG solid or stranded copper or copper-clad wire. •  Terminal compartments isolated from each other for positive conductor  containment. •  Tri-drive terminal and mounting screws. •  Auto-ground clip assures positive ground.