K&M 11510 Sheet Music & Document Holder w/Flexible ClampThe position (angle) and depth to the stand tube of the tilting 300 x 200 mm sheet music holder is adjustable. The music desk has a depth of 30 mm. The flexible clamp makes it easy to mount the holder in a wide variety of directions. The clamp can be attached to tables (0 to 48 mm thickness). The sturdy metal frame of the clamp is equipped with high quality plastic inserts and the non slip coating ensures that the clamp provides a secure and powerful