This is a JTC SUS304 Stainless Steel Mortise Lever Lockset, product code SUS-8560# & SUS-6085 #.
Material: Constructed with heavy-duty all-steel chassis and SUS304 stainless steel components for the deadbolt, latch, forend, and striker plates.
Door Thickness: Suitable for doors between 30mm and 50mm thick.
Cylinder: Includes a 70mm brass profile cylinder.
Versatility: Can be used for both left and right-side opening doors.
The European Door Lock is solid can also keep smooth surface for long time, not easy to rust and can wear resistant, these two characteristics greatly reduce the possibility become old and broken. The Fire Rated Lock can also keep long-term lubrication, make you convenient to open and close the door. The high quality door lock is smooth and easy to install and use.