[Perfect for Multiple Woodworking Projects] - Whether you're installing wooden floors, crafting stair treads, or measuring for closets and windowsills, this stair jig has you covered. Its wide range of applications makes it essential for both hobbyist woodworkers and professionals. [Modular Design for Flexibility] - This stair measuring jig comes with three extension parts: 16 inches (A), 12 inches (B), and 8 inches (C). You can mix and match them based on your project's needs, with a measurement range stretching from 16.2inches all the way up to 60.1inches. It's a truly customizable tool for any task. [Compact and Gift-Ready Storage] - this stair tread tool jig is easy to keep organized. The bag helps prevent misplacing small parts, and its sleek design makes it a great gift idea for anyone who enjoys woodworking, from dads to DIYers., Weight: 1.5652820602 Pounds, Manufacturer: Frewurwer