Pass & Seymour is a manufacturer of various types of straight blade receptacles.  Some of what they offer includes commercial and construction specification grade with a rating of 15 & 20 amp, 125 volts, dust & moisture resistant & clock hanger with 15 & 20 amp, 125 volt, heavy duty specification single and duplex with 15 & 20 amp, 125 & 250 volts, plug tail, quad, tamper resistant, weather resistant and decorator receptacles with various amperage and voltage.