Found under the following brands:
Annovi Reverberi-AR, Westward, Bostitch, Black & Decker, Craftsman, Devilbiss Air Power, DeWalt, Emglo, Excell, Porter Cable, Speedaire
This part is available in the following kits
Power Cord Kit
Heavy duty power cord ST rated w/ moulded strain relief. For Hi amp motors such as portable air compressors. 9/16" OD w/ terminals.