... 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 ... the purpose while allowing full access to the shelf from all sides. When a higher ledge ... and/or back of a shelving unit, select rods and tabs or enclosure panels (see separate description). Shelf Ledges, Hanger Tubes and ...