Carlon 20 cu. in. New Work Ceiling Electrical Box with Hanger and Ground Lug

The 1-Gang 20 cu. in. Ceiling Box supports a ceiling fixture. Durable polycarbonate material is highly heat-resistant and non-conductive to safety support light fixtures. The box is designed for new residential or light commercial projects and uses an adjustable bar hanger, ground lug and screw for efficient installation.|Listed for use with fixtures up to 50 lb.|Supports 3/0 and 4/0 fixture|Thermoplastic construction resists rust and won't conduct electricity|Built-in cable clamps hold wires firmly in place|Adjustable 14-3/8 in. to 22-1/2 in. bar|Ground lug included|UL-Listed