1)Door lock cylinder
2)Brass cylinder and keys
3)finish:bp np cp ab
4)cam: sintered steel
5)Standard: european standard EN13

1)normal knob cylinder

2)length: 40mm--120mm

3)Cam:sintered steel

4)hoodle: 6pcs

5)Standard:european standard en1303

6)Half cylinder, double cylinder, single cylinder, bathroom cylinder