Tandem (double roller)

Tandem (double roller) is a proposal for the combination of rollers in several configurations, e.g.:
- tube-tube
- tubestring
- T-bar-T-bar
- T-bar-U-bar
- U-bar-U-bar
- V-ring-V-ring
Tandem (double roller) is a proposal for the combination of rollers in several configurations, e.g.: