Porthole surrounds interior pieces.
Available sizes (refer to attached table). Possibility to use it independently.
| CODE | R EXTERIOR RADIO |
A MOCHETA WIDTH |
B GRADOS DESARROLLO |
|---|---|---|---|
| OB-30 | 30 | 22 | 180º |
| OB-40 | 40 | 25 | 120º |
| OB-50 | 50 | 28 | 120º |


