This 15.3 cu. in. ceiling fan box allows you to safely install a fan or lighting fixture during construction. Ideal for installation during new construction or remodeling, it can be installed anywhere with attic access. Featuring a heavy-duty, all-metal, dual-mount electrical box, the ceiling fan box works with any model of ceiling fan. The box is 1-1/2 in. deep and includes 8-32 threads for cover plates and lightweight fixtures and 10-24 threads for ceiling fans and heavier fixtures. The box supports fans up to 70 lbs.. and lighting fixtures up to 150 lbs.. It comes with everything you need for installation, including a metal cover to protect wires during drywall installation and painting.