Kit for HON file cabinets F26 style (Push-in to lock) - Supplied with 2 keys. Includes parts shown in image. Supplied keyed different. Model 2190 - Click on the pdf file for installation instructions. This F26 kit fits the following knockout dimensions: the Hon knockout measures approx 3/4" side to side (horizontal), and approx 1" top to bottom (vertical). F26 type locks normally work on Pre-1999 cabinets.