The combo set includes 2 STSD-48B stands. The STSD-48B is a heavy-duty speaker stand with 1 3/8" (35mm) tube diameter. The telescoping center column allows you to adjust height from 37.0" to 47.6". It's compatible with Sound Town speakers and any other speakers which come with 35mm inserts Tripod leg design increases stability; Rugged non-slip rubber feet are placed on the three legs to prevent your speakers from sliding; it's ideal for both on-stage and in-studio use Easy set up with handed tightened screw locks. Additional locking shaft pin gets your speakers securely off the ground The speaker stands works perfectly with the Sound Town CARPO-V5PW column speaker (sold separately)