2-SafeCo Brands Tubular Keys cut to match your Sentry Safe key code. Make sure you order the correct key code that matches the numbers stamped on your safe lock or safe keys. They must match up in order to work. SafeCo Brands never sell copies or duplicates. All keys are made at the time of order to factory specs. They will also be all steel blanks with the Black Heads for longer life, (never brass). Insist on SafeCo Brands for quality products!