Kit for HON file cabinets F24 & F28 style - supplied keyed alike to the number 9 key, includes 2 number 9 keys in each kit. Includes parts shown - also includes adapter plate for older file cabinets. Click on the pdf file for installation instructions. This F24 kit fits the following knockout dimensions: the Hon knockout measures 5/8" side to side (horizontal), and 3/4" top to bottom (vertical). Key plug is NOT extractable on this lock kit.