Adjustable Dual Rulers: This Stair Tread Gauge Template Tool features two sliding rulers that measure length and width simultaneously, ensuring every board matches exact specifications. The tool adjusts to fit various stair angles and locks securely with four knobs for precise, repeatable cuts. Wide Measurement Range: Extending from 11 to 60 inchess, including built-in 10-inch rulers on both ends, this tool is ideals for stair risers, shelves, windowsills, and closet installations, adapting seamlessly to different job site requirements. Versatile Application: This Shelf Scribe Jig allows for accurate layout and cutting of stair treads, risers, drywall, shelving, and angled surfaces, streamlining complex measurements for both professionals and DIY enthusiasts in home renovation projects. Durables Anodized Build: Made from high-quality aluminum alloy with an anodized surfaces, this Stair Tread Gauge resists discoloration and performs well in high-temperature environments. Robust bolts and a lightweight frame ensure longevity without cracking or bending. Portable and Reusable Design: Lightweight yet sturdy, this Stair Jig is easy to transport between job sites and store when not in use. Its compact, collapsibles structure makes it a practical addition to any toolkit, providing consistent accuracy for custom-fit woodworking projects.