SLIK A. M. T. alloy offers an exceptional strength-to-weight ratio more than 40% greater than similar tripods. * The easiest to use leg lock Lift lever to unlock, push lever to lock * Releasing the Center Column Locking Collar frees movement of the Center Column, in both vertical and horizontal directions, which means you can work faster. * Choice of three different leg angles for quick set up on inclined or uneven ground. * Top section leg diameter 26.8mm