Specification:

material:steel

max load:4KG

Height:100-120cm adjustable

bottom base diameter:20cm

outer tube height:56cm

inner tube height: 55cm

This mount is suitable for Bosespeaker 520 and also could replace UFS-20 

Also suitable for JBE,Edifier,logitech,Jamo etc,

it have 2 kinds of installation hole as following picture, plz let us know which kind of speaker you will use,then we could check whether we need change the screws,thanks