These darbies are great outdoor tools for floating jobs and working with concrete. Coming with many different designs and variations, these darbies are primarily 42-Inches but come in either blue steel or magnesium construction. They are also offered with singular or double notch variations along with an optional knob and rail handle for customer convenience. Bon tool's products have been trusted by professionals for over 60-years. Bon is committed to the development and improvement of tools for professional contractors and do-it-yourselfers alike. We put our trusted name to every product we sell.