... ", 24", 30", 36", 42", 48", 54", 60", 72" Shelf Ledge,For Solid and Wire Shelves Keep stored materials from ... falling off shelves, ledges can be installed on the shelf edges. In many cases a one-inch ledge will ... serve the purpose while allowing full access to the shelf from all sides. When a higher ledge is ... tabs or enclosure panels (see separate description). Shelf Ledges, Hanger Tubes and Dividers