K & M Keyboardstand Spider A state of the art keyboard stand Sturdy and stabile aluminum section column on four aluminum tube legseasily adjusts to variable heights. 2 pairs of extendable support arms, the top set tilts at a 15 degree angle to allow for easier access when playing two keyboards. The "Spider Pro" can be fitted with additional support arms for a third keyboard Also has a 5/8" or 5/8" threaded connection for attaching microphone booms.