Carlon 4 in. 20 cu. in. New Work Ceiling Electrical Box with Large Hanger Bar

The 1-Gang 20 cu. in. New Work Ceiling Box with Large Hanger Bar is made of non-metallic Polycarbonate making it durable and long-lasting. The box can be used in residential or light commercial applications, suitable for use with a fixture up to 50 lbs.|Designed for use with fixtures in residential or light commercial application|Listed for fixture support up to 50 lbs.|Not Listed for use with ceiling fans|Non-metallic polycarbonate is non-conducive and heat, fire and corrosion resistant|Fixture spacing at 2-3/4 in. and 3-1/2 in.|Adjustable 14-3/8 in. to 22-1/2 in. bar|UL Listed