NEW(210 Pack)Black Nema L7-15R 15 Amp 277 Volt, 2 Pole 3 Wire Industrial Grade Locking Female Receptacle Connector, Industrial Twist Lock L7-15 15A/277V AC Power Socket ,ETLcertificated
2-Pole, 3-Wire Grounding, NEMA L7-15R, 15A 277V, AC 60HZ The locking plug wiring devices are designed for industrial and commercial applications,Rewirable DIY design, easy to install,