Wimberley C-12 Quick-Release Clamp<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"> The C-12’s screw knob clamp accepts a wide variety of plate widths and features Wimberley safety stop technology </span></li><li><span class="a-list-item"> The geometry of the mounting holes allow you to securely attach the clamp to retrofit a variety of ball heads </span></li><li><span class="a-list-item"> For Compatibility Please see: http://tripodhead.com/products/C12-compatibility.cfm </span></li><li><span class="a-list-item"> Anodized 6061 Aluminum， Stainless Steel fasteners </span></li><li><span class="a-list-item"> Made in USA. Assembled in Charlottesville， Virginia </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZuVzbcZuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Kd8MeTciL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mUozkgI6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31w1pROAnML.jpg" noproxy>