Hubbell CIRCUIT-GUARD GFCI strait blade receptacles have a reverse wire safety feature support 10 000 Amp fault short circuit rating up to 6000 volts. Manual test and reset function indicator buttons. Available in version WR (weather resistant), TR (tamper shock resistant) into colors brown, ivory, white, off white, gray, black, red, almond, light almond (commercial and hospital grade) or faceless (without outlets). They come in 2 poles, 3 wires 15 or 20 amp, 125 volts.