Leviton 2433 20 Amp， 480 Volt 3-phase， NEMA L16-20R， 3P， 4W， Locking Connector， Industrial Grade， Grounding - Black-White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Super tough nylon body resists damage from severe impact， abrasion and chemicals</li><li>NEMA and Non-NEMA configurations available</li><li>Solid brass blades and contacts feature improved conductivity， low resistance， low heat， and long life</li><li>Internal wiring chambers isolate individual conductors to prevent flashover， arcing， and stray strands of wire</li><li>Ergonomically designed fluted body provides an ideal surface for gripping and pulling</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31RT%2BNTrgKL.jpg" noproxy>