The Sanus systems SF26 is a 26" stand for medium-to-large bookshelf speakers up to 35 lb. Its extra-large steel base includes optional carpet spikes for superior stability on any surface. Twin heavy-gauge steel pillars feature a concealed wire path and resonance damping rings that can be filled with sand or shot for added mass. The 6 x 6.5" top plate offers brass studs and neoprene pads for speaker isolation. Sold in pairs.