Buy on Amazon : http://www.amazon.com/gp/product/B005MM5GMS?tag=lottalatte-20 <br /> <br />DVC 17680 PROAIM (RS-1) Rail system for Follow Focus Mattebox (Black) <br /> <br />Flexibly-designed and lightweight <br />Rod support system along with quick-release and base plate <br />Rail Systems help take the weight off the front of the camera and the strain off the lens mount <br />Stainless steel rods <br />Specifically designed to work with Follow Focus and long lenses
