Abstract: A tool is provided for projecting the tool between rows of various components such as canned goods, and the like mounted upon shelving to properly space such rows for use and display and thereby minimize time and row positioning. The tool includes a fixed blade mounted to a handle, with the blade including an arcuate upper and lower surface of a forward planar end. The tool optionally may include adapter blades to provide varying thickness of the adapter blade enhanced blade structure to vary the aforenoted row spacings.