Ergotech Freedom Arm for iMac 2007-2011 Models (FDM-MAC-S01)<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"> Includes desk clamp base + 8" pole </span></li><li><span class="a-list-item"> Max desk thickness: 2.5" </span></li><li><span class="a-list-item"> Warranty: 3 Years </span></li><li><span class="a-list-item"> Monitor Weigh Capacity: Min 20lbs/Max 30.8lbs </span></li><li><span class="a-list-item"> Tilt: up 90°， down 45° </span></li><li><span class="a-list-item"> Pan: 180º， rotation: 360º </span></li><li><span class="a-list-item"> Height adjustment: up to 14" </span></li><li><span class="a-list-item"> Full extension range: 24" </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eY2f-LboL.jpg" noproxy>