For speaker stands with tube diameter of 35 mm. A unique patented expanding mandrel system provides a tight and firm fit for the speaker. The moveable plastic splints separate the speaker from the stand creating a vibration-free connection. Easy to use ring lock.Angle adjustment from 0° to 15°, positioned with a locking screw. Maximal central loading 25 kg. Weight: 0.9 kg, H: 300 mm.