More from Amazon.com : http://www.amazon.com/gp/product/B008079MXQ?tag=purrfectcatdi-20 <br /> <br />Digital DSLR Rail System 15mm Rod Rig Base Plate for HD DSLRs Supports Follow focus Railsystem <br /> <br />This rail system also has built-in Lens Support which is very useful accessory to support any lens <br />The Tripod Mounting plate can also be adjusted at any place on the rails <br />This Rail System can be adjusted both side to side and back and forth <br />The plate comes with both 14 and 38 camera mounting screws <br />This is a Metal multi-functional 16 Long Standard 15mm Rail System
