Monolith - 131263 28 Inch Speaker Stand (Each) - Black | Supports 100 lbs, Adjustable Spikes, Compatible with Bose, Polk, Sony, Yamaha, Pioneer and OthersSturdy Construction: Four steel support columns feature a scratch resistant black powder coat finish. The result is a rigid platform outfitted with a satin finish that cleans easily and resists scratches and scuffs. Each stand is 24 inches tall and is acoustically inert. Rectangular Columns: All four support piers can be filled with sand or steel shot for the ultimate in vibration dampening. This will further reduce any unwanted vibrations or