Leviton's line of Heavy-Duty Specification Grade receptacles are designed and manufactured to withstand the most demanding environments. Available in a wide variety of configurations, including isolated ground, tamper-resistant, etc., these Commercial Grade devices are the electrical contractor's choice for use in hotels, schools, hospitals and commercial office buildings. 20 Amp, 125 Volt, Decora (R) Plus Single Receptacle, Straight Blade, Commercial Grade, Self-Grounding, White.