FOTYRIG 15mm Rods -20cm 8inch Long (M12-20cm) Aluminum Alloy for Supporting Rail System， Handle Grip， Matte Box， Magic Arm， Monitor， Battery Pack， Battery Adapter， Follow Focus Black (Pack of 2)<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"> Inner thread is M12 on both sides (12mm female thread). You can extend the rod with a M12 thread rod. </span></li><li><span class="a-list-item"> It comes with 2pcs 20cm 8 inch long industry standard 15mm Standard rods. </span></li><li><span class="a-list-item"> The Standard 15mm rod is basic for Supporting rail system， Handle Grip， matte box， magic arm， monitor， battery pack ， battery adapter， Follow focus are mounted on the rods. </span></li><li><span class="a-list-item"> Lightweight and Sturdy，Black anodized for durability. </span></li><li><span class="a-list-item"> Made of Aluminum Alloy </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31m7R7ZrbmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4164nBxEraL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41GGPEJle8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Dbqe5sBkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51e3vdVcr1L.jpg" noproxy>