Buy on Amazon : http://www.amazon.com/gp/product/B005PPETRA?tag=catfoodrevi0a-20 <br /> <br />Opteka GLD-200 23 Camera Track Slider Video Stabilization Systems With Extra GLD-400XT 47 Extension <br /> <br />Quickly assemble 23 or 47 tracks according to your specific needs whether on the move or in the studio <br />Includes 236 60cm and 472 120cm Long Tracks <br />Creates Hollywood-quality production shots <br />Self-lubricating rails Tension adjustmentlocking knob <br />Use on a tripod or on a flat surface with included feet
