DURABLE SHERPA 10-Panel Articulate Arm Reference System， Assorted Color Borders (556900)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Ideal for use at Computer workstations by conserving work space and raising reference materials to eye level 20， letter-size viewing slides Arm swivels and extends to 12" System clamps to flat surfaces up to 3-1/2" thick Includes 10 sleeves and 10 Snap-On tabs that can be top- or side-mounted </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zksEmA9LL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vg0Y9adHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hA8e1r15L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51cHXx1q2QL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31bcIxfdDkL.jpg" noproxy>