Buy on Amazon : http://www.amazon.com/gp/product/B007NDGAYM?tag=catfoodrevi0a-20 <br /> <br />Camgeeker DSLR RIG with Follow Focus and Matte Box for Video Camcorder Camera DV DSLR Cameras <br /> <br />Gears Nylon and ABS Dial Index Adjustment 360 degrees <br />Mattebox Material ABS Follow Focus Mounts onto 15 mm Rod Support <br />Compatible with industry stand 15mm rods <br />Gear drive can be mounted from both side Suitable for All DSLR camerasvideo cameras <br />14 female adapter at bottom Lens Max support up to 77mm
