Product Description Marshalltown 146D Concrete Hand Float 20 X 3 1/8 Inch Float Handle From the Manufacturer Marshalltown 14611 20 X 3-1/8 Beveled End Magnesium Float-DuraSoft Handle is made from lightweight magnesium, and is used for leveling and smoothing concrete prior to final finishing. Magnesium floats produce a smoother finish than wood floats, and are very hard, durable, and long lasting. The DuraSoft handle is positioned to give the tool perfect balance, while the soft grip handle ensures a steady grip and reduces user fatigue.