... 80mm, 90mm available 2. Brass 5, 6, 7or invisible pin available 3. Normal or computer keys 4. Brass thumb EXCELLENT MORTISE LOCK CYLINDER ... FINISH, TOTAL MADE FROM BRASS!DESCRIPTION1. Our mortise lock cylinder is of euro standard, excellent quality2. Any length is ... , 55mm, 60mm, 70mm, 80mm, 90mm etc3. Brass pins visible or invisible both works4. Brass thumb 5. Nickle plating finish 80mm Cylinder SN