Accur-8 is an automatic silk-screen printing machine for flexible tubes manufactured by Moss (Reggio Emilia, Italy) and available with up to 9 printing colours or 8 colours plus lacquering. Standard machine features include the self-regulated computerized quick size changeover and the mandrel replacement without the use of tools. Furthermore, tube diameter changes from one cycle to the next, the gears rotating the tubes during the printing process do not have to be replaced.