Streamline your pre-installation process for 9-inch metal roofing and siding with the patented and innovative Rib Runner® tool. Proudly designed in the heart of Ohio, USA, this all-in-one layout solution features spring-assisted punches to precisely mark your screw line patterns, with a unique adjustment for perfectly favoring the rib. The integrated measurements and straight-line marking capabilities make laying out cuts for obstacles like windows and doors both simple and accurate. Measuring 37 inches long by 24 inches wide, its design is expertly optimized for standard 2-foot on-center purlins and girts, ensuring flawless alignment and saving you valuable time on the job site.