These pair of Russound SB-C80 8 In. Speaker Brackets are designed to locate the proper position and to provide drywall installers the correct cutout pattern for the speakers. The brackets have perforated wings that are nailed, screwed, or stapled onto the wall studs. Once the drywall is installed, the opening is cut out and the speaker frame is inserted into the opening through the bracket. The brackets are made of tough plastic and aluminum and can withstand the abuse of the construction process. Each unit consists of a speaker bracket and 2 tabbed wings to secure to each side of the stud opening. These can be used in wall or in ceiling. In-Ceiling/In-Wall Rough-in Speaker Brackets, locate the proper position and to provide drywall installers the correct cutout pattern for the speakers. Speaker new-construction brackets are used in the rough-in phase of speaker installation. Ceiling/Wall mount. Sold in pairs. Black. For Russound 8 in. in-ceiling or in-wall speakers. DIM: 13. 5 in x 12 in x 2. 16 in. Brackets. ⚠ WARNING: Cancer and Reproductive Harm www. P65warnings. ca. gov