Receptacles - found at - Utility Supply Group
Midwest 30 Amp Receptacle without Plate - R32U
MIDWEST 30 AMP RECEPTACLE WITH PLATE - BR32U
MIDWEST 50 AMP RECEPTACLE WITH PLATE - BR54U
COOPER 30 Amp Receptacle with Bracket - 1263
COOPER 30 Amp Receptacle NO Bracket.
COOPER 50 Amp Receptacle - 1258