Description Form and finish concrete curbs with ease using the Kraft Orange Thunder Square Ends Darby 36″. Built with KO-20™ Technology and equipped with two ProForm® soft-grip handles, this square ends darby delivers durability, comfort, and precision with fewer passes. The Kraft Orange Thunder® 36″ Square Ends Darby with KO-20™ Technology is designed for professional curb forming and finishing. Its square-end blade ensures accurate work along forms and into corners, while engineered curved surface lines evenly distribute paste—keeping the slab open longer and reducing the number of passes required. Built from advanced KO-20™ material, the darby offers low surface friction for smooth, effortless floating. The blade grips firmly to prevent downward drift on slopes, while its impact-, chemical-, corrosion-, and rust-resistant properties ensure long-lasting performance. Concrete won’t stick, making clean-up fast and simple. For comfort and control, this darby comes equipped with two patented ProForm® handles. Featuring ribbed texture, the handles reduce fatigue and provide a secure, slip-resistant grip—even when wet. The bright orange finish ensures easy visibility on any jobsite. Key features of the Orange Thunder Square Ends Darby: Designed for forming and finishing curbs Built with revolutionary KO-20™ Technology 36″ square-end blade for precise work along forms and into corners Curved surface lines keep the slab open longer and distribute paste evenly Low surface friction – faster floating with fewer passes Grips surface to prevent downward drift on inclines Impact, chemical, corrosion, and rust resistant Concrete won’t stick – quick, easy clean-up Bright orange finish for jobsite visibility Includes two ProForm® soft-grip handles Ribbed texture reduces fatigue Secure, comfortable grip, even when wet Why Choose Orange Thunder® Darbies? ✔ Precision curb forming and finishing ✔ Smooth results with fewer passes ✔ Ergonomic ProForm® handles for comfort and control ✔ Durable KO-20™ material built to last
