classification:
Effective stroke 100 mm
Effective stroke 200 mm
Effective stroke 300 mm
Effective stroke 400 mm
Effective stroke 500 mm
Effective stroke 600 mm
Effective stroke 700 mm
Effective stroke 800 mm
Effective stroke 900 mm
Effective stroke 1000 mm
Effective stroke 1100 mm
Effective stroke 1200 mm