Leviton's line of Extra Heavy-Duty Industrial Grade locking receptacles are designed and manufactured to withstand the harsh conditions typically associated with industrial environments. Available in a wide variety of configurations, including isolated ground, tamper-resistant, hospital grade, etc., these Industrial Grade devices are the electrical contractor's choice for use in factories, schools, hospitals and commercial office buildings. 20-Amp, 125 Volt, Wide Body Duplex MRI Receptacle, Straight Blade, Hospital Grade, Self Grounding, Gray.