7420 WEATHER PROOF COVER. 
THIS IS A 20A & 30A WEATHER PROOF COVER AND GASKET FOR A 20A & 30A FEMALE TWIST LOCK RECEPTACLE FOR CEP POWER BOXES. COVER INCLUDES A GASKET.
{{{{{  FOR A 15A & 20A U-GROUND STRAIGHT BLADE FEMALE RECEPTACLE, GO TO ITEM #7421.}}}}}