Hamilton Encore Orchestra Stand with Knob， Single Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Hamilton's exclusive all steel desk with rolled edges to resist bending， reinforcing ribs on the desk face and gussets in the corner of the shelf </span></li><li><span class="a-list-item"> Heavy duty thick walled tubing </span></li><li><span class="a-list-item"> Welded and riveted steel base </span></li><li><span class="a-list-item"> Knob operated clamp for height adjustment </span></li><li><span class="a-list-item"> Adjusts from 26 to 48 inches high </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Zekft4e4L.jpg" noproxy>