Buy from Amazon.com : http://fave.co/1xanW7t <br /><br />Gitzo GT5561SGT Series 5 Carbon 6X 6 Section G-Lock Giant Systematic Tripod - Replaces GT5560SGT<br /><br />Product Description : <br />Anti Leg Rotation system <br />G-Lock locking system redesigned to achieve a 20 increase in rigidity
