Pyle-Pro Bass EQ Effect Pedal, 3.78X.55X.59 (PSTND2) EASY HEIGHT ADJUSTMENT: It features a telescoping center column that is adjustable ranging from 40 to 71 inch high. Secured it with the sturdy pin and screw locks. The rugged and durable metal construction tubing for safe and long term use. TRIPOD LEG DESIGN: Center brace connects tripod legs for increased stability. The tripod speaker stands collapse easily to fit inside the bag for easy transportation. It can hold speakers of up to 132 lbs. firmly and steadily for better sound effect. 35mm COMPATIBLE INSERT: The 6' ft. speaker stand holder mount works with all speakers with 35mm compatible insert. An ideal heavy duty audio stand for loud music, pa speakers, studio monitor and more. TENSION LOCKING MECHANISM: Built with knob style tension locking mechanism that hold the maximum weight of a speaker attached to the stand. It also supports the height of the speaker stand and prevent it from collapsing. NON SLIP FEET: Pyle features universal floor standing speaker stand as well as non-slip rubber feet. The equal length distribution makes the base extremely stable and safe. Perfect for on-stage or in-studio use.