1. Product: Single Cylinder                    
2. Dimension(mm):                    
A:  40  40.5  44.5  54.5  64.5  74.5  84.5  99.5    
B:  30  31.0  35  45  55  65  75  90    
C:  10  9.5  9.5  9.5  9.5  9.5  9.5  9.5    
3. Key slot: "S" Style                    
4. Lock Core: Completely copper                    
5. Key Material: Copper/iron/plastic handle                    
6. Surface coating: Nickelizing/chromeplate/antique copper/gold dust and so on.              
7. Packing: One piece/white carton and one dozen/white carton                    
8. Quarantee period: 3-5 years                    
9. OEM and special requirement from customers are acceptable.