Hubbell Insulgrip® Twist-lock® Generator Receptacle, 3 Pole 4 Wire, 30 Amp, 125-250 Volt, Nema Configuration L14-30r
| High-impact nylon face with voltage color-coding resists abuse and facilitates easy identification | All-brass mounting and grounding system prevents corrosion and offers low resistance ground path | Over-sized terminals provide strength and resistance against stripping