(2) Heavy Duty Black Mounting Brackets For Standard Oval Grommet Mounted Lights Dimensions are 8 1/4" Long by 4" Wide Oval Cutout Side) and has a lip 1 7/8" for the mounting application. The cutout opening is approx. 6 3/4" L by 2 1/2" W. These brackets are .128" thick which provides strong, solid support. Black powder coat finish. The brackets can be mounted in a variety of positions to fit many different applications. Pre-Drilled holes for easy installation. Eliminates the need to make precise cutouts for Oval Light installations. Additional Brackets both Oval and Round are available in our store.