Gas Assist Speaker Pole with M20 Threaded Lower End, 38mm Pole & 35mm Adapter. The JBLPOLE-GA is the easiest speaker stand to use thanks to the internal pneumatic shock that literally raises the speaker for you. The stand's internal shock easily raises speakers weighing 35 lbs and less with no effort from the user.
• Raise and Lower the Speaker with Ease!
• Strong and Easy-to-Use "Z" knob
• Incredibly Sturdy Pole
• M20 Threaded Pole Mount
• Fits all JBL EON, PRX, STX, and VTX Subwoofers
• Adjustment from 36" to 53"
JBL JBLPOLE-GA Gas Assist Speaker Pole Reviews