These Roto NT tilt before turn drive gears have a 15mm backset and are available in 7 height ranges to suit sash rebates from 310mm to 2400mm. Variations to suit sash heights over 620mm have roller cams for compression and security. Suitable for PVCu, timber and aluminium doors & windows.
- Backset: 15mm (8mm options available)
- Faceplate width: 16mm
- Suitable for 9mm & 13mm eurogroove axis
- Suitable for surface & concealed fixed systems
- Non-handed
- 7 croppable lengths to suit various sash heights
- Roller cams




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