Security lock cylinder(European standard mechanical lock cylinder)
Cylinder body: Solid extruded brass
Key: Cupronickel (Silver nickel)
High Quality Cylinder, full brass pins
Anti-drill steel pins can choose
Lock tongue can be anti-draw out, anti-prize, anti-press and auto-lock
Cylinder length: Any size can choose
Keys: Normal or computer keys
Perfect Surface treatment
Material: Brass
Configure the parameters according to the operation when power supply-on unlock is needed
Proper Packing

Cylinder Body Length: 40 - 120 mm
Cylinder Body Diameter: 17 mm
Cylinder Body Width: 33 mm
Cam Radius: 15 mm

Types:
Double - Both sides keyed
Single - One side keyed, the other side thumb-turn Knob
Half - One side keyed only
Shaft - One side keyed, the other side with shaft
Long Shaft - One side keyed, the other side with long shaft
Security
Safety - One side keyed, the other side thumb-turn Knob with safety button

Finishes: As your requirement
Two side open, one for key and the other is shaft.
Two side open both for key.

It is used together with lock body and lock handle, if you are interested in these, pls feel free to get in touch with me. Thanks!