EATON Cutler-Hammer Series E22 pushbutton, E22 Pushbutton, 22.5 mm, Non-Metallic Heavy-Duty, 40 mm, NEMA 3, 3R, 4, 4X, 12, 13, Non-illuminated, Maintained latching, twist-to-release, Red actuator, Mushroom , Plastic, No light unit, Black bezel