[Easy to Use]: The stair jig can help you measure stair treads easily and quickly, is easy to operate, accurately measures angle and length, and provides a reasonable layout [Flexible and Adjustable]: The stair tread measuring tool features flexible adjustment of any angle to meet diverse measurement needs, ladder edge buckle design ensures measurement stability [Premium Material]: The stair tread template tool is made of premium aluminum alloy material, has high hardness, is sturdy, and ensures a long time to use [Multiple Functions]: The stair tread template tool is also suitable for measuring risers, shelves, cutting drywalls, partitions, etc [Practical Tool]: The stair jig shelf layout tool is suitable for professional woodworkers and DIY enthusiasts, effectively improves work efficiency and saves effort, Weight: 2.90238567923 Pounds, Manufacturer: YRREATY