For DIY Projects: The stair tread gauge can be used to mark cutting lines, making it perfect for a variety of DIY projects. It is a must-have for professional carpenters or wood construction workers. The stair profile gauge is widely used for cutting and measuring stair treads, deck floors, wall shelves, window sills, shelves, etc. Durable Material: The stair profile measuring template tool is made of stainless steel and aluminum alloy, is strong, lightweight, rust and corrosion resistant, the anodized surface process is not easy to fade, which is built to last. The tool is also designed to withstand wear and tear from regular use to ensure its longevity. Easy to Use & High Accuracy: The stair profile measuring template tool features clear, easy-to-read markings for reading measurements and making precise cuts. The tool is easily adjustable and can be used to measure distances from 11" to 60" for a variety of projects. Rotating Stencil Heads: The 360-degree rotatable step templates can be changed in angle with the screw nuts to measure and adjust regular or irregular stair tread shapes. Insert the tool between the two walls, stretch and tighten the screws to measure the length and side angle, then you can use it to measure stairs or slopes. Stair Tread Stencil Tool: Includes 2 x 8 inch drive rods, 2 x 12 inch drive rods, 2 x 16 inch drive rods, 2 x scale plates, 10 x screws, 10 x tern knobs.