This genuine Roto genuine gearbox is available with a single spindle with a 35mm backset. Latch reversal: Insert an Alle key into the small hole above the latch, turn the Allen key and pull out the latch at the same time. Reverse and reinsert.
- H x W: 212mm x 50mm.
- Centres: 92mm.
- Spindle: Single 8mm Lift lever.
- Centres: 92mm
- Height: 203mm
- Depth: Backset + 17mm
- Not supplied with faceplate
- Roto old style lockcase will not interchange with these versions