Leviton T5320 15 Amp, 125 Volt, Tamper Resistant, Duplex Receptacle, Residential Grade, Grounding. Shutter mechanism inside the receptacle blocks access to the contacts unless a two-prong plug is inserted, helping ensure hairpins, keys, etc., will be locked out. TR symbol on residential receptacles assures they meet the 2008 NEC requirement. Ultrasonic heavy-duty construction offers long, trouble-free service life. Heavy-gauge, rust-resistant steel mounting strap. Shallow design for maximum wiring room.