Ceiling fan 4 in round pan, 1/2 in deep, 6 cubic inches, 5 bottom 1/2 in knockouts. Used for new work and renovations. Ceiling fan rated pans are used in the installation of heavy light fixtures or ceiling fans. Maximum 70 pound fan or 150 pound fixture. Includes nonmetallic sheathed cable connector, mounting hardware, and instructions. UL 514-A listed, File E195978, acceptable for use in 2-hour rated walls and ceilings. 4 in diameter x 1/2 in deep. 6 cubic inches.