Outers Tico Tool 1 Piece Cleaning Rod- The rigid internal rod provides plenty of backbone strength while the layer-wrapped, debris-collecting nap on the outside removes powder and carbon fouling as the tool slides and twists through the bore of the barrel.Comes with an oil mop which neatly stores in the handle. They are completely washable so you can use them over and over Full-size rod covers full length of bore; 1-piece tool also includes oiling mop stored inside the tool's handle; Comfortable handle and rigid internal rod gives you plenty of leverage; Completely washable so you can use them over and over; 12/16 or 20 Gauge-1 Piece;