VideoSecu One Pair Black Univaersal Satellite Speaker Mount Bracket for Wall and Ceiling, fits Keyhole and thread hole with 1/4 20 threads, 4mm and 5mm 1ST Fits most satellite speakers weighing less than 10 lbs(4.5 kg). Thread size: 1/4" 20 thread, or 4mm, 5mm. Fits key hole mounting. Ideal for mounting home theater satellite speakers on ceiling or wall (drywall/rocksheet) Ball and clamp design provide flexible tilt, pan and rotate adjustment Adjustable +/-30 degree tilt, 180 degree pan and 360 degree rotation; Wall anchor pack included. Black color.