The Gatco Diamond Carbide Sharpener (DCS) is all you need to sharpen your plain or serrated blades. The twin carbide sharpening blades will restore a sharp cutting edge in 3 to 4 strokes. The tapered diamond serration sharpening rod restores serrations to their former glory. When not in use, the diamond rod stores in the sharpener handle. The DCS Sharpener is machined from 6061-T6 aircraft aluminum with a knurled handle for a sure grip. It measures 9.2" with the rod and 5.75" when closed. Weighs 2.2 ounces.