Check the listing for details. JBL Deluxe Speaker Stand with Piston-Assist Automatic Height Adjustment. Condition: New. Listed at 229.99 USD. FeaturesEasy AdjustmentsAdjust your speaker height quickly and easily with the cam lock system which adjusts the height without manual lifting.Adjustable LegEasily adjust the third leg for leveling on uneven terrain.Included 38 mm AdapterAdapter sleeve for 38 mm diameter speaker mounts included.Easy TransportThis stand folds up quickly for easy transportJBL Deluxe Piston-Assisted Automatic Lift Speaker Stand (JBLSPKSTGAPRO)Jbl’s deluxe piston-assisted automatic lift speaker stand supports loudspeakers at ear level to ensure their best performance. The stand conserves space by easily mounting one loudspeaker to the top of a subwoofer. The cam lock system actuates the interior piston lift mechanism, allowing for quick and easy height adjustments without having to manually lift heavy speaker loads.SpecificationsFits: 35mm Mount with 38mm AdapterMin/Max height: 49.25" - 75.25"Weight Capacity: 60lbs