Plate dimensions: 31.5 x 24 cm / 12.4" x 9.4"</br>Clamp mechanism w/ lockscrew to attach to a stand</br></br>Product Description</br></br>Small perforated music stand plate w/ attachable holder arm. Clamp mechanism w/ lockscrew to attach to a stand. Mouts nicely on nearly any stand. Drum hardware?? microphone stands etc. Adjustable angle for viewing.</br><br/>http://www.amazon.com/gp/product/B000OR7X1S