Class

1. Premium Class (2)
2. Standard Class (2)
3. Economic Class (1)

High:

1. 140 mm to the flange (1)
2. 65 mm to the flange (2)
3. 85 mm to the flange (3)

Width:

1. 75 mm (5)

Lenght:

1. 500 mm (5)
2. 600 mm (5)
3. 700 mm (5)
4. 800 mm (5)
5. 900 mm (4)
6. 1000 mm (4)
7. 1100 mm (4)
8. 1200 mm (4)