Extruded magnesium darby for precision finish work on fresh cement. This 42 In. Extru-Lite™ Magnesium blade darby is 3-1/4 In. wide and specifically designed for curb work. Beveled edges and smooth rounded corners that gives this tool the perfect “broken-in” feel. Durable, lightweight magnesium smooths and levels the concrete while finishing. A unique T-channel construction gives the finisher the option to place the handles where they want based on their own personal preference. The darby includes two wood float handles. By adjusting the handles the user has more power in how to apply pressure to form and finish curbs. The smooth wood handle provides a comfortable grip.