This 15.3 cu. in. new construction ceiling fan brace with a 1-1/2 in. box allows you to safely install your ceiling fan or lighting fixture. Ideal for installation during new construction or in locations with attic access, this bar is compatible with all ceiling fans. The ceiling fan brace is designed for engineered truss application. The bar's end bracket has a 90 angle lip for easy positioning and its square tube adds strength to the design. For added ease, the electrical box can be positioned anywhere on the bar to fit your project needs. It works with existing ceiling joists between 16 in. and 24 in. wide. The bar is UL listed to support light fixtures up to 150 lbs. on 16 in. centers and 90 lbs. on 24 in. centers. It supports fans up to 70 lbs. The ceiling fan brace comes with everything you need for installation, including easy following instructions. It also includes a metal cover to protect bolts and wires during drywall installation and painting. 4 in. hole saw installation Energy efficient round design includes 5 knockouts for conduit or NM cable and includes 1 NM cable connector Compatible with most fans and fixtures, with both 10-24 and 8-32 threads Metal cover stops debris and offers RotoZip protection Designed for engineered truss applications Includes mounting hardware and easy to follow instructions California residents Dimensions Product Depth (in.) 15.1 Product Height (in.) 2.54 Product Width (in.) 4.0 Trade Size (in.) 1-1/2 Details Box Type Fan fixture box Color Family Metallic Electrical Product Type Box Material Steel Metallic/Non-Metallic Metallic Mounting Surface Number of Gangs 1 Number of Knockouts/Pryouts 5 Pack Size 1 Packaging Type Consumer Packaging Power Distribution Features Fire Rated Product Weight (lb.) 1.7