The Hercules MS300B Low-Profile Tilt Base Microphone Stand is equipped with a Quik-N-EZ Height Adjustment Lever that slides up and locks into place for easy, instant adjustment. Simply press the lever to lower. Also features a Quik-N-EZ adapter for instant attachment of the mic to the stand--just flip the lever down to attach and up to remove. Works on 5/8" tubes and is rubber lined for a secure grip. The Tilting Base with Level Legs gives you fully adjustable stand angle and swiveling legs that fit around other stands, drums, and stage equipment.Quik-N-EZ adapter Quik-N-EZ Height Adjustment Lever Tilting Base with Level Legs Height: 12.4"-18.7" (315-475mm) Weight: 2.2 lbs. (1kg) Base radius: 6.7" (170mm)