Seismic Audio - SA-SPOLE2-Pair - Pair of 20 Inch Subwoofer Mounting Poles - 20" Sub Poles for Mounting Speakers on Subwoofers - PA/DJ Stands Model # SA-SPOLE2 (Pair) Contents: Pair of 20 Inch Subwoofer Pole Mount Speaker Stands Condition: New Application: Mounting Mains on Subwoofers Construction: Heavy Duty Steel