Fotodiox Replacement Gear Ring Belt for DSLR Follow Focus Rig， Fits lens with 60-105mm Diameter<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"> Universal gear ring belt for a DSLR follow focus rig </span></li><li><span class="a-list-item"> Adjustable 60-105mm in diameter for most of the lenses </span></li><li><span class="a-list-item"> Made of soft rubber， provides ample friction </span></li><li><span class="a-list-item"> Precision gear for smooth focus </span></li><li><span class="a-list-item"> Includes a 24 month manufacturer warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-fM%2B%2BLxgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41g-rH1HNyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/519c0IwswNL.jpg" noproxy>