Domus "Tongue" lock rectangular, cylinder 54mm with 3 keys and chrome finish, ideal for installation in iron hollow sections and aluminum profiles.

Features:

• Easy conversion of the top tongue to right or left.
• Distance between face/lock center: 20 mm.
• Distance between knob hole center/lock center: 85 mm.

Tongue lock replacement guide: Measure from the face of the lock to the center of the cylinder where the key is inserted.

Installation process:

• Remove the knobs by unscrewing the screws under the rotating base and removing the cover of the rosette.
• Unscrew the cylinder screw and remove the cylinder.
• Unscrew the two end screws of the lock and remove it from the door.
• Install the new lock by first screwing the end screws, then the cylinder, and finally the knobs and the rosette of the cylinder.