Neewer 40mm Metal Quick Release Clamp With Plate and Spirit Level Acra Swiss RRS Compatible<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"> Accommodate any Arca style plate from various makers including: Really right stuff (RRS)， Wimberley， Jobu Design， Arca Swiss， Kirk Enterprises， Markins， etc </span></li><li><span class="a-list-item"> With spirit level for precise positioning. </span></li><li><span class="a-list-item"> 1/4-inch camera mount screw. </span></li><li><span class="a-list-item"> With a quick release plate. </span></li><li><span class="a-list-item"> All metal construction. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/412vyKN1m9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pW0xxz0ML.jpg" noproxy>