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