Suffolk County police are asking for the public’s help in finding two men who robbed a customer at a Patchogue deli on July 31.

One man snatched money from the hands of a customer inside 123 Deli at 123 Medford Ave. about 1:50 p.m., police said.

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When the customer left the store, the suspect and another man “threatened the use of a knife” and robbed the victim of jewelry, police said.

Police released surveillance photos of the two robbers Friday and asked anyone with information on the case to call Crime Stoppers at 800-220-8477.

A cash reward of up to $5,000 is being offered for information leading to an arrest, police said.