- For extension spindle, stem x16
- For extension spindle, stem x26
- DN 300 for stem x16 (for 250 KN)
- DN 400 for stem x26 (for 250 KN)
- DN 500 for stem x16 (for 450 KN)
- DN 600 for stem x26 (for 450 KN)
- Option : visual position indicator
Centered headstock with handwheel - Series L1 55
