Police have released clearer CCTV images of a man wanted over a Magill service station robbery in the hope the public can help identify him.

A service station on Magill Road, Magill was robbed on Monday 7 July by a man armed with a knife. He is described as of Caucasian appearance, aged in his 20s, with a solid build and light brown hair.

He was wearing a long sleeved navy coloured top underneath a fluorescent ‘hi-vis’ vest, blue tracksuit pants and a brown coloured baseball cap with an ‘Everlast’ logo on it.

The man walked out of the service station with an amount of cash and was last seen heading east towards Vine Street, Magill.

Eastern Adelaide Detectives are investigating the robbery and are making an appeal to anyone that may know his identity to contact Crime Stoppers on 1800 333 000 or report online at https://sa.crimestoppers.com.au/