15-Amp, 125-Volt Heavy Duty GFCI Duplex Receptacle * Ground Fault Circuit Interrupters (GFCI) receptacles feature patented correct wiring/trip indicator light technology * TR Receptacles feature a safety shutter system that prevents the insertion of foreign objects that can cause shocks and electrical injuries * Permanent solution for protection against electrical shock versus plastic caps that can be removed * Durable impact-resistant thermoplastic face and back body is virtually unbreakable