These Roto NT tilt before turn drive gears have an 8mm 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.
Roto NT A, K and R Royal TBT Drive Gears 8mm Backset
These Roto NT tilt before turn drive gears have an 8mm 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... read more
Product Information
Product Specification