· guiding elements (1) (in-put screw-type separator, in-put star-wheel, separator, sectional star-wheel, arch, out-put star-wheel)- changing depends on bottle diameter and height change,
· closing heads , stopping roller, screw roller, central bell, snap (head ending )- changing depends on cap type change,
· disc (3), skid (4) and cap orientation feeder- changing depends on cap type change.
