When you need to hold a Manhasset sheet music desk in a stable horizontal position, the Table-Lock is the answer. The Manhasset Table-Lock is ideal for converting Manhasset music stands for use with synthetic drum pads, keyboards, or other applications requiring a flat platform. In moments, this accessory can be fitted on *all standard necked Manhasset music stands (*all except the voyager portable stands). With only two screws, your stand is converted to a table platform that is locked in the horizontal position.