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.

Specifications

• Lift handle to engage locking points
• Faceplate - 167mm x 16mm
• Gearbox - 73mm x 6mm
• Extension pieces not supplied
• Supplied singularly