Extruded magnesium Darby for precision finish work on fresh cement. The 30 In. Extru-Lite Magnesium Darby is 3-1/4 In. wide for smooth movements across concrete. 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 both a float handle and a knob handle to applying pressure where needed. The wood handle provides a comfortable grip. Proudly made in the USA. Kraft Tool Co. has been an American manufacturer of quality hand tools for the concrete, masonry, asphalt, plaster, drywall, tile, floor covering, and leveling trades for over 35 years.