Many kinds of lock cylinders. Safe Lock, Fire Box Lock, Door Lock, Cam Lock. Cylinder: Brass Key: Brass, Steel, Compound. Many kinds of lock cylinders. Can be produced according to drawings.Lock Cylinders: Safe Lock, Fire Box Lock, Door Lock, Cam Lock.Material of Cylinder: BrassMaterial of Key: Brass, Steel, Compound. Lock Cylinders/Safe Lock, Fire Box Lock, Door Lock, Cam Lock