These Mila Prolinea gearboxes are available in 20mm and 22mm backsets.
The Prolinea's design incorporates concealed internal guides within the gearbox for smooth operation and enhanced durability.
Handing indicator & backset size on the gearbox make for easy identification.
This Prolinea gearbox has adjustable, steel mushroom cams for enhanced security.
Please refer to the table below when selecting.
- Faceplate - 167mm x 16mm
- Gearbox - 73mm x 6mm
- Lift handle to engage locking points
- Extension pieces not supplied