Buy from Amazon : http://www.amazon.com/gp/product/B003Y57AVU?tag=scratchandsti-20 <br /> <br />DryLin W1080-C Linear Guide Camera Slider with Clamp <br /> <br />Camera slider for mounting camera equipment to use in sliding and panning video applications <br />1888 lb static load capacity for supporting camera weight <br />Dry-lubricated anodized aluminum construction for corrosion resistance and low maintenance care <br />107 x 1000 mm guide rail holds the sliders carriage and any mounted cameras and lenses <br />Hand clamp and carriage screws adjust to increase or decrease slide friction