This rack features a 7-1/2" bar area for easy accessibility to your favorite pliers. Two “tray extensions”, each with two round depressions, for holding small parts or bits of solder. Ten 1" deep openings as wide as a pencil, that hold short solder wires or small jewelers screwdrivers. The additional nine drilled holes hold burs. 12-1/2" x 4-1/2" x 4-5/16"