Description: Premium Material: The stair tread template tool is made of aluminum alloy material, high hardness and sturdy, and ensures a long time to useEasy 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 layoutFlexible and Adjustable: The Stair Tread Jig Tool features 17.9 to 58.9inch size adaptability and ensures fast and accurate transfer of shapes to materials, providing high accuracy working resultsMultiple Functions: The stair tread template tool is also suitable for measuring riser, shelves, cutting drywalls, partitions, etcPractical Tool: The stair jig shelf layout tool is ideal for professional woodworkers and DIY enthusiasts, effectively improves work efficiency, and saves effort Size Chart: Package Size: 32.3cmx28.5cmx6cm/12.72inchx11.22inchx2.36inch Package Includes: 1 Set Stair Tread Gauge Template Tool