... brass cyliner,with 5brass computer keys. Model No: ALK 111-010 AB 1.Material: brass (lock)2.Cylinder: 70/80/90/100mm ... cyliner,with 5brass computer keys.3.Finish: 24K,PVD,AD,AB is all available.4:Size:as picture Welcome to visit ... .It' our honor to serve all of you. ALK 111-010 AB BRASS DOOR LOCK