Leviton 7314-C 20 Amp, 125/250 Volt, Locking Connector, Industrial Grade, Non-Grounding, Black-White Super Tough Nylon Body Resists Damage From Severe Impact, Abrasion and Chemicals NEMA and Non-NEMA Configurations Available One-piece Rivet less Contacts offer enlarged surface areas, improved conductivity, low resistance, low heat and long life Molded-in strip gauge makes for fast, accurate wire stripping Terminal identification letters on back cover ensure quick and accurate termination