[35MM u2013 20 u201D Pole]
[M20 Threaded - Air Assisted Height Adjustment]
[35MM - Air Assisted Height Adjustment]
[Dual Pole Adapter For 2 Speakers]
[M20 Threaded - Adjustable Height]
[35MM u2013 36 u201D Pole]
Rockville RSPAT M20 Threaded subwoofer to speaker pole mount adjustable stand.