Check the listing for details. Klipsch IK-650-C pr Pre-constuction brackets. Condition: New. Listed at 34.99 USD. Product highlightscompatible with R-1650-C, R-1650-CSM, CDT-2650-C, R-2650-C-II, CDT-3650-C, and CDT-5650-C speakers breakaway wire tie ribbed for increased rigidity color-coded for easy speaker size indentification warranty: 60 days What's in the box2 Red in-ceiling speaker brackets Four 15.5" white perforated metal wings About this itemWritten by Crutchfield's Loren BarstowIf youre building a new home, you can simplify the installation of the Klipsch® R-1650-CSM, R-1650-C, R-2650-C-II, CDT-3650-C, or CDT-5650-C in-ceiling speakers with these pre-construction brackets. Install them before the drywall goes up to mark the speaker locations for your builder, and you wont need to cut holes later. The metal wings attach to studs and joists via screws, staples, or nails.