| 1. Vents 229 X 229 mm. |  |
2. Anodised Nickel Vent 229 X 229 mm. |  |
| 3. Hit & Miss Vents 152 X 229 mm. |  |
4. Vents Adjustable 190X 76 mm. |  |
| 5. Anodised Brass Vents. |  |
6. Vents 190 X 76 mm. |  |
| 7. Brass Vents. |  |
8. Anodised Golden colour Vents. | |
