These Roto gearboxes are designed for use on casement windows.
| Description | These Roto gearboxes are designed for use on casement windows. |
|---|---|
| Manufacturer | Roto |
| Finishes | Silver |
| Length | 140mm |
| Backset | 20mm |
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| Description | These Roto gearboxes are designed for use on casement windows. |
|---|---|
| Manufacturer | Roto |
| Finishes | Silver |
| Length | 140mm |
| Backset | 20mm |