Buy from Amazon.com : http://fave.co/1H6tQXh <br /><br />Ravelli ATD Professional Tripod Dolly for Camera Photo Video<br /><br />Product Description : <br />All Metal Ball Bearing Casters with Rubber Wheels for Ultra Smooth Roll <br />One-Step Easy Lock Locking Wheels <br />Universal Fully Adjustable Leg Locks <br />Easy Folding Design with Carrying Handle <br />Heavy Duty Construction for Professional Tripods
