The flagship of the Pullman system: The BigStep is Pullman's patented top product. It offers maximum surface coverage when tamping and when paired with the Filtration876 screens and Chisel, it offers the best possible performance. With the tamping, the spacer is installed in 5 mm, 2 mm and 8 mm are included. Information about the handles can be found in the respective product. Here in the 53.3mm version for many popular SAGE models and some machines from other manufacturers.