Smallrig Railblock w/ Double 15mm Rod Clamp 60mm Space Center for 15mm Rod Riser System - 840<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 railblock Rod Clamp can be mounted on any standard 15mm rods on DSLR Rig. </span></li><li><span class="a-list-item"> Precision CNC machined from aluminum. </span></li><li><span class="a-list-item"> Rails center-to-center distance : 60mm. </span></li><li><span class="a-list-item"> And there are 4 types of Thread: 1/4"， 3/8"， M4 &amp; M5 thread， which are very useful if you like to DIY DSLR Rig </span></li><li><span class="a-list-item"> Ratchetting knobs，Adjustable Levers，Metal M5 thread Knob Screw. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31hFNSV2FiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31EvWHuBhhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Y43Ad6SrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41d6l%2BqEv7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kOfW%2B9cXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414C4l6zaoL.jpg" noproxy>