IsoAcoustics Aperta Isolation Stands - Black (pair) IsoAcoustics 2x Aperta Stand - IsoAcoustics 2 Year Limited Warranty Compatibility: Medium Sized Studio Monitor and Speakers Weight Capacity: Up to 40 lbs (18.14kg) Package quantity: 2 Dimensions (WxDepth): 6.1 x 7.5 x 3" (15.49 x 19.05 x 7.62cm)