The best Manfrotto pro ball head, dedicated to 055 carbon fiber tripods. An extremely precise ball head, providing extra smooth movements thanks to state of the art materials and technology. Innovative and unique features like the exclusive 90 degree-100 degree portrait angle selector allows for a better camera control for advanced, precise settings. Innovative, compact, ergonomic, powerful and made of light weight magnesium, it is the ideal tool for durability, high performance and accuracy. Traditional disc attachment version.