K&M 21455, Speaker Stand, Adjustable to extremely low, Height adjustable in 3 different positions with integrated spring-loaded locking screw, Height: 1005 - 1545 mm, Pull out tube diameter: 35 mm, Locking screw for a vibration-free hold and special pull-out protection due to big clamping knob, Up to 40 kg centric load, Weight: 3.0 kg