The Sound TownSTSD-48B-PAIR includes two STSD-48B speaker stands. The STSD-48B is a heavy-duty speaker stand that comes with rugged construction and provides secure and stable elevation for speakers. Its telescoping center column allows you to adjust height ranging from37.0 to 47.6 . The speaker stand is compatible with both Sound Town speakers and the other speakers with 35mm inserts.This STSD-48B speaker stand is optimized for the Sound Town CARPO-V5PW column speaker and is also compatible with any speakers that come with 35mm mounting. The speaker stand has hand tightened screw locks for easy set up. The locking pin adds extra security while you can perform on the stage with worry free. The non-slip feet are suitable for any surface and the equal length distribution of the three legs makes the base stable and safe.