For those looking for the most stable support system possible, the Series 5 holds some of the most demanding setups with a large top casting and excellent stability. Within the Series 5, the GT5543XLS earns the "Extra Long" designation as it can stretch from a minimum height of 3.9" to a maximum height of 78", all at an impressive weight of 88 lb. The GT5543XLS is an eXact tube and offers maximum stiffness with minimum weight. The folded length of only 28.3 inches makes storing or travelling with the tripod easy and convenient.