They are constructed from 1-3/8" diameter steel tubes and can each hold up to 130 lbs.
Keep your heavy performance speakers safe and in the proper position during performances with this pair of Air Cushioned Speaker Stands from Monoprice™. Monoprice Adjustable PA Live Sound Speaker Stands with Air Cushion - Pair A built-in pneumatic shock absorber in each stand provides an extra level of safety by preventing speaker drops or falls.5" (190cm) above the stage, ensuring that your music reaches your entire audience.These heavy-duty steel stands are designed with the performance professional in mind.