2-Keys for Sentry Safes using key code series GC00-GC49. You must know which key code matches your lock. The code is usually stamped on the lock face right beside where the key slides in. SafeCo Brands never sells copies or duplicates. All SafeCo Brands products will have our logo on them. All keys are made at the time of purchase to factory specs. Keys will be Steel with Black Plastic head, just as the originals. Don't get ripped off, insist on SafeCo Brands for quality products. 2-keys