On Stage SS-7761B Lightweight Aluminum Reversible Shaft Speaker StandThis all aluminum speaker stand will support most mid size speakers up to 150 lbs. in weight. Reversible 1 3 8" 1 1 2" upper shaft and locking safety pin. Tripod folding legs, non slip rubber feet. Height adj: 44 80", 120 lbs. capacity. The stand features a tension height adjustment knob and heavy duty safety pin, and a locking retractable leg housing with a 120 design for stability and even weight distribution. OnStage's most versatile speaker stand