Buy from Amazon : http://www.amazon.com/gp/product/B00BSXUORW?tag=scratchandsti-20
ePhoto 39 Inch DSLR Camera Slider Track Dolly Slider Video Stabilization System HSLD2-100
Black Anodized Linear Rail 100CM with Self-lubricating rails
Anodized Slider Carrier Bubble Level with locking knob
Compound Friction Bearings
Adjustable Feet for Leveling
Use on a tripod or on a flat surface with included feet