Police are seeking information from the public to help identify this man who held-up the Caltex service station, Bridge Road, Para Hills on Monday 16 May 2011.
The man entered the service station at about 8pm and threatened the console operator with a knife.
He stole cash and fled on foot.
He is described as Caucasian, 180cm tall, and of medium to stocky build. He was wearing a black balaclava and a distinctive jumper.
No one was injured during the robbery.