Mortise internal passage lock 90/40 with latch blocking, R/L

Reliable mortise lock for interior doors that, thanks to the universal R/L design, simplifies installation in any orientation. The gearless construction ensures direct and smooth latch control via the handle, while the latch blocking contributes to secure and quiet closing.

Suitable for standard passage doors, and thanks to the holes for split escutcheons, it allows flexible hardware selection. An ideal solution for renovations and new builds where you require easy installation, reliable performance, and long service life.

• Universal right/left (R/L) design
• 90 mm center distance for compatibility with common hardware
• 40 mm backset for standard door profiles
• Latch blocking for secure closing
• Gearless – latch operated only by handle
• Holes for split escutcheons for easy hardware installation