Locks onto any Manhasset Music Stand shaft allowing the stand to hold up to 75 lbs. This will prevent your music stand from sliding down because of the additional weight of all your sheet music and mobile tablet.  Easily Adjustable. Stand Sold Separately.

The standard shaft easily holds 10 to 12 lbs. However, multiple large technical books can add up quickly. The Shaft-Lock is easily retrofitted onto any Manhasset music stand shaft, instantly allowing your stand to support up to 75 lbs. With its fingertip twist mechanism, you can quickly adjust and lock the height at any position. With the Shaft-Lock. In the unlocked position, the music stand functions in the normal fashion.