Lev-Lok Decora Plus Duplex Receptacle Outlet, Heavy-Duty Industrial Specification Grade, Smooth Face, 15 Amp, 125 Volt, Modular, NEMA 5-15R, 2-Pole, 3-Wire, Self-Grounding - Brown. The Lev-Lok® Modular Wiring Device System is engineered for fast and easy installation. These devices employ a simple twist and lock wiring module that ensures a safe, reliable connection while at the same time providing for extremely fast and easy installation.