Leviton 8259-V 15 Amp, 125 Volt, Connector, Straight Blade, Hospital Grade, Grounding, Python, White Toughened, high impact resistant nylon housing resists rough use An exclusive, clear thermoplastic back-terminal cover allows visual inspection of terminal wells, so wiring is easier Curved and crimp-lock terminal clamps provide superior electrical connection without cutting wire strands NEMA configuration and ratings molded on device One-Piece Connector Contacts for Superior Conductivity