Manfrotto 190MF4 4-Section MagFiber Tripod Carbon fiber three-faced tubes for the tripod legs, aluminum and nylon polymer center column Magnesium die-casting for all tripod parts and stainless steel nuts and bolts Ergonomic, user-friendly features such as quick-action adjustable leg lever locks Push buttons to operate leg angles and four degrees of inclination 51.6-inch maximum height with center column, 8.8-pound maximum load