Quickly and safely install any ceiling fan or lighting fixture in four easy steps--without having to access attic space--with the patented Saf-T-Brace. Ideal for installation during new construction or remodeling, this mounting brace can be put into finished ceilings through a 4-inch hole. This brace is compatible with ceiling fans up to 70 pounds. Each end includes 4-teeth for an extra strong grip and screws into joists independently for added security and stability. For added ease, the electrical box can be positioned anywhere on the brace to fit your project needs. It also includes a Saf-T-Cap to protect bolts and wires during drywall installation and painting. The Saf-T-Brace comes with everything you need for installation, including easy-to-follow instructions. This brace works with existing ceiling joists between 16 and 24 inches wide. It is UL/cUL listed to support light fixtures up to 150 pounds on 16 in centers and 50 pounds on 24-inch centers. It supports fans up to 70 pounds.