Reach your full potential with the new Rosco Maximizer 4B. This trusted machine features a 24ft fully circulating, folding and extending spraybar as well as the user-friendly attributes you’ve come to love in the Rosco Distributor family. In-cab controls with automatic application rate control ensure consistent emulsion coverage. The large color display allows operators to monitor vitals, oversee width changes and engage the enviro-flush clean out system.