Alarm Lock DL2700IC US26D Pushbutton Cylindrical Door Lock, 100 Users, Straight Lever, SFIC Prep, Less Core, 2 3/4 Backset, 4 7/8" Strike, Satin Chrome. Door Thickness 1 5/8" to 1 7/8"
Accepts a Small Format Interchangeable Core " SFIC" Best, Arrow, Falcon