Seismic Audio Pair Tripod Speaker Stands PA/DJ Stand Pro Audio - Heavy Duty Model # SA-SS (Pair) Heavy Duty Tripod Speaker Stands. Stands up to 72inch tall. Pin lock with multiple holes Holds up to 200 lbs. Fits 1 3/8 inch hole tight or 1.5inch holeloose 2.5 inch tube design. Large heavy duty adjusting knob and very sturdy These speaker stands are brand new. One year warranty.