Question Wall Mounts for Bose Companion 2 series III Speakers ?

[JayTheStranger]

Can someone please point me in the direction of some speaker wall mounts that can clamp down on a speaker that is only 3.1 inches in width. I can't find ANY, which is so strange.

 

[Rokinamerica]

This is for Bose :
https://www.amazon.com/Bose-UB-20-Wall-Ceiling-Bracket/dp/B00ODYZNCE/ref=asc_df_B00ODYZNCE?tag=bingshoppinga-20&linkCode=df0&hvadid=79920803409643&hvnetw=o&hvqmt=e&hvbmt=be&hvdev=c&hvlocint=&hvlocphy=&hvtargid=pla-4583520395171143&psc=1