●High Compatibility:Desk Speaker Stands top platform size:12.6"x9.25"with 8 available screw holes, If the desk is near a wall,the platform can be adjusted to be closer to the table side.Matching anti-slip pads help to minimize speaker vibration,Max weight capacity:33lbs/pc ●Reliable Height and Tilt Adjustment: Studio monitor standslocking cams and safety pins ensure that the speakers are secured at 3 heights:14.2"/16.1"/18.1",and with platform tilt adjustments of 0-15°, music will surround your ears. ●Rugged C-Clamp:No drilling required,Max supported desktop thickness:5cm.Protect your desktop while freeing up valuable space on your desk. ●Excellent Material:Desktop Speaker Stands are made of high quality steel, matte black complements your music studio or office. ●Easy Installation:Comes with all hardware and instructions to start your musical journey in just a few steps. Please feel free to contact us with any questions or installation concerns.