The 3 Legged Thing X4a Jack Evolution 2 Magnesium Alloy Tripod System with AirHed 1 Ball Head (Blue) is awesome all-round Mag Alloy tripod system. With just 4 leg sections in new 26mm Stealth Magnesium Alloy, Jack has amazing rigidity and stability. Designed for multipurpose use, Jack folds to a neat 500mm and extends from 135mm to beyond 2m, making Jack the tallest, lowest alloy tripod in range. Jack's patented multi-functional use makes it one of the most capable and user-friendly tripod. Innovative system enables a number of modifications to transform the capability of Jack. With a detachable Monopod which is the tallest in 26mm range and a double section removable and reversible central column, Jack is the ideal all-round tripod.