Hubbell HBL9965C Locking Plug， 3 Pole， 3 Wire， 20 amp， 125/250V， Black and White<img src="http://ecx.images-amazon.com/images/I/41RLEUBC92L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vPvpdlpoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xZd0RybXL.jpg" noproxy>