Leviton X7899-HGG Hospital Grade Tamper-Resistant Slim GFCI Duplex Receptacle with Wallplate, 20-Amp, 125-volt, Gray Slim profile provides 25-Percent more room in wall box Fed Spec rated for the most demanding applications Impact-Resistant PBT cover and thermoplastic body extend service life Comply with NEC Section 517.18C mandating that all 15A and 20A receptacles installed in pediatric locations be listed as tamper-resistant UL/CSA Listed, Class A GFCI