JBL Manually Adjustable Speaker Sub Pole utilizes space by attaching speakers directly to your subwoofer. Soft-touch knobs and deluxe safety pins ensure sparker height. Dual diameter inner tube for 35mm and 38mm speaker mounts. Comes with M20~35mm adapter to fit most submarines. Min/Max Height Capacity: 35/60 inches. Maximum load capacity: 330 lbs.
