Monolith by Monoprice 24in Steel Speaker Stand with Adjustable Top Plate (Each) - Monoprice.com
Solidsteel SS-7 SS Series speaker stands at Crutchfield
Monolith 24 Inch Speaker Stand (each) - Black | Supports 75 Lbs, Adjustable Spikes, Compatible With Bose, Polk, Sony, Yamaha, Pioneer And Others : Target