Ski-Doc 10-4 WorkstationThe 10 4 workstation helps you work on your ski in several positions, heights and angles Ski Doc 10 4 Workstation The 10 4 workstation helps you work on your ski in several positions, heights and angles. Simply spin the Workstation to one of the 4 sides and find the position that is best for the task. You can have the tail up, down, angled horizontal or vertical just experiment and find one of the 10 positions that can hold the ski the most convenient