The Audio2000'S AST423Z-P tray is an audio video device holder and a device tray to be used with a flat panel TV/monitor stand or a speaker stand with a tube diameter of 1/2 to 2-1/2 inches. The dimensions of the tray are 16 inches wide and 10 inches deep.The AST423Z is configured to be compatible with AST420X, AST420Y, AST420Y-15, AST4214, AST424Y, AST4399, AST439C2 AST4421A and other standard lighting and/or speaker Stands. The AST423Z-P tray is designed to have the load capacity of up to 10 lbs. This device tray is constructed with heavy-duty steel plate with a powder-coating finish for stability and durability. The AST423Z-P tray is not designed for the microphone stand and the sheet music stand.