Carlon 1-Gang 20 cu. in. New Work Electrical Ceiling Box with Captive Nails

The Carlon Zip Box Blue 1-Gang 20 cu. in. Non-Metallic Ceiling Box is designed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electric Code. Great for residential and light commercial applications, the box is made with polycarbonate, is listed for use with masonry walls and can be used with 90 degree C-conductors. It meets NEMA OS-2 and is fire rated and UL Listed for safety.|Use to support fixtures up to 50 lbs.|Not intended for fan support|Thermoplastic construction resists rust and won't conduct electricity|Installs with captive nails, ground lug and screw (included)|Built-in cable clamps hold wires firmly in place|UL Listed