| Kod | Ölçü | Demi | Çap |
|---|---|---|---|
| H2 | 2 Inch | 16/24 | 220mm |
| H212 | 2 1/2 Inch | 24/38 | 280mm |
| H3 | 3 Inch | 38/60 | 320mm |
| H4 | 4 Inch | 60/80 | 380mm |
| Kod | Ölçü | Demi | Çap |
|---|---|---|---|
| H2 | 2 Inch | 16/24 | 220mm |
| H212 | 2 1/2 Inch | 24/38 | 280mm |
| H3 | 3 Inch | 38/60 | 320mm |
| H4 | 4 Inch | 60/80 | 380mm |