Police are investigating an armed robbery on an adult store in South Morang last month.
Investigators have been told a male entered the Oleander Drive business about 6.17pm on 11 June.
The man returned at 7.40pm, walked around the counter with a small axe in his hand and removed a quantity of cash from the till before leaving the store.
The man is described as Caucasian, 180cm tall, large build and was wearing a grey jumper over a high vis hooded top
Investigators have released images of a man they believe may be able to assist with their enquiries.
Anyone with any information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au