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. It adjusts to fit various stair angles and locks securely with four knobs for precise, repeatable cuts. Wide Measurement Range: The Stair Tread Gauge extends from 11 to 60 inchess, including built-in 10-inch rulers on both ends. Ideals for diverse projects like stair risers, shelves, windowsills, and closet installations, its telescoping design adapts to different job site requirements. Versatile Application: Use this Shelf Scribe Jig for accurate layout and cutting of stair treads, risers, drywall, shelving, and angled surfaces. Whether you're a professional carpenter or a DIY enthusiast, this tool streamlines complex measurements in home renovation tasks. Durables Anodized Build: Crafted 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 long-lasting performance without cracking or bending. Portable and Reusable Design: Lightweight yet sturdy, this Stair Jig is easy to carry between job sites and store when not in use. Its compact, collapsibles structure makes it a practical addition to any toolkit, delivering consistent accuracy for stair treads and custom-fit woodworking projects.