It can be used to organize your sockets, extensions, pliers, screwdrivers, and virtually any ferrous metal tool. Magrail TL organizers are available in Red and Blue anodized aluminum bodies with 1/4";, 3/8"; or 1/2"; pegs. These pegs can be loosened and tightened anywhere along the center track of the Magrail TL for the ultimate in Tool box organization. Please see the short Magrail TL on U-Tube, to get ideas as to the many uses of this hot new product.