Stair Step Template Tool, Stainless Steel Stair Profile Measuring Tool with Protractor and Scale Indicator, Adjustable Length from 11 to 60 Inches for Footrests, Partitions and Shelf Layout FLEXIBLY ADJUSTABLE LENGTH AND ANGLE - Our stair gauge helps you measure steps, inclines and shelves. By connecting different connecting rods, you can easily adjust the length or height between 11 and 60 inches to meet all your working requirements. The reference plate can be rotated 270 to measure irregular stair mats. The measuring range of the ruler on both sides of the stair profile gauge is 0-25,4 cm. FLEXIBLE ADJUSTMENT: The stair indicator helps you measure steps, inclinations, and shelves. Just adjust the angle, length and height to meet all working requirements, suitable for stairs, inclines and shelves. FLEXIBLY ADJUSTABLE LENGTH AND ANGLE - Our stair gauge helps you measure steps, inclines and shelves. By connecting different connecting rods, you can easily adjust the length or height between 11 and 60 inches to meet all your working requirements. The reference plate can be rotated 270 to measure irregular stair mats. The measuring range of the ruler on both sides of the stair profile gauge is 0-25,4 cm. FLEXIBLE ADJUSTMENT: The stair indicator helps you measure steps, inclinations, and shelves. Just adjust the angle, length and height to meet all working requirements, suitable for stairs, inclines and shelves. MULTIFUNCTIONAL - The stair profile tool is suitable for cutting and measuring stairs, boards, wall shelves, window sills, shelves, etc. We increase the thickness of the stair profile template tool to strengthen the screws and avoid the step surface.