Pinpoint Mounts AM21-Black Universal Home Theater Speaker Wall Ceiling Mount with Electrical Box Installation Adapter Plate Mounts to back of speakers that have a single threaded insert or keyhole slot. Supports speakers up to 5 lbs. (2.27 KG) Sold as a single unit to Mount one speaker. 90 degree up/down tilt & 360 degree left/right swivel Designed to be mounted to a single gang electrical box, wood stud, block wall or drywall and can be used as a wall or ceiling mount.