The Standard 7 pin SFIC Interchangeable Core can be supplied combinated to your specific requirements or uncombinated. Both the core and key are plain faced, non-branded and are available in various manufacturers keyways.
This traditional style core can used in conjunction with most SFIC housings, although a filing modification will be required if used with Euro profile conversion cylinders. These standard cores are most commonly supplied for the key-override mechanism in a number of manufacturers digital locks such as the Kaba 1000 series.