... 3. Normal or computer keys 4. Brass thumb EXCELLENT MORTISE LOCK CYLINDER , EUROPEAN STANDARD, PERFECT FINISH, TOTAL MADE FROM BRASS ... !DESCRIPTION1. Our mortise lock cylinder is of euro standard, excellent quality2. Any length is ... , 90mm etc3. Brass pins visible or invisible both works4. Key/Key 5.Satin nickle plating finish 70mm Mortise Lock Cylinder Key/Key SN