20Amp 125V Extra Heavy-Duty Hospital Grade Receptacle - Back & Side Wire.FEATURES AND BENEFITS:• One-piece nickel-plated brass mounting strap with integral ground.• Strap tabs wrap around and lock down on face to prevent strap from separating from face and back body.• Two drive screws anchor strap to back body and face.• Exclusive patented feature, circuit label on face allows permanent circuit identification.• .040 inch thick, nickel-plated 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 back body.• Oversized #10 deep tri-drive head brass terminal and ground screws.• Exclusive patented feature, external screw-pressure-plate back wire clamp on ground terminal for faster, easier installation.• External nickel-plated screw-presure-plate back wire clamps with #10 brass terminal screws for visual assurance of a good connection.• Line terminals accept #14 - #10 AWG stranded or solid copper-clad conductors.• Auto-ground clip assures positive ground.• Illuminated version features exclusive LED lamp with solder connection for long durable life (10-12 years).