Raco Manufacturing - Raco 9013R Adjustable Box Mounting Brace, Adjust 10-3/8" to 18", for 4" or 4-11/16" Square Boxes that are 1-1/2" or 2-1/8" Deep

Adjustable Box Mounting Brace, Adjust 10-3/8 in. to 18 in., for 4 in. or 4-11/16 in. Square Boxes that are 1-1/2 in. or 2-1/8 in. Deep Features: Available for 1-1/2 in. or 2-1/8 in. deep boxes; Locator dimples on face of bar allows for exact positioning of single or multiple boxes.; Dimple feature provides quick start of screws, and reinforcement to prevent box mounting screws from stripping out when box is mounted; Design of adjsutable brace allows ground screw to clear when box is mounted; Boxes attach easily with self-tapping screws