Ciata Saf-T-Bar lets you install a Ceiling Fan or Light Fixture without having access to attic spaces, and provides secure attachment to a ceiling joist. The Saf-T-Bar is specifically designed for engineered truss application, and the end brackets have a 90-degree angle lip for easy positioning, while the square tube adds strength to the design making it ideal for new construction and remodeling projects with attic access. Additionally, the bar also includes a Saf-T-Cap to protect bolts and wires during drywall installation and painting. Saf-T-Bar features a heavy-duty, all Metal Electric Box with a wiring capacity of 15.5 cubic inches and dual mounting capability for lightweight and heavy fans and fixtures is ideal for new construction or where the attic is accessible. For easy installation, other components include Wood Screws and an all-metal Electrical Box with Six 1/2-inch Knockouts for Conduit or Romex connections, and also includes a Romex connector with instructions. Product Specifications★Type - Support Brace★Assembled Height – 2.38 inches★Assembled Width - 24 inches★Assembled Depth - 3.62 inches★Wiring capacity - 15.5-cubic-inches ★Box Depth - 1-1/2 inches★Material – Metal★Number of Knockouts – 6 ★Mounting Type – Ceiling