Work Smarter on Every Pour with the Form Extender Starter Kit. Built from heavy-duty galvanized steel for concrete professionals and serious DIYers, Form Extenders eliminate unnecessary cutting, reduce lumber waste, and solve layout challenges on every job. Designed to fit over standard 2 x 4 form boards, these reusable steel extenders create clean, secure connections in seconds. Whether you're filling gaps, transitioning into curved flex forms, or working around obstacles like sprinklers, posts, and pavers, Form Extenders help you build straighter forms with less hassle and less waste. Simply slide onto your existing form boards, secure, and pour - no cutting, no extra lumber, and no wasted time. The included 18 in. Gap Form makes it easy to form around fixed objects without removing them, while the durable steel construction delivers job-after-job reliability for excellent long-term value. Perfect for sidewalks, patios, driveways, curbs, and custom concrete layouts. Form Extenders are the simple, durable solution for extending forms, overcoming layout challenges, and reducing waste-helping concrete professionals work smarter on every pour.