Stair Tread Template Tool 8 to 56inch Aluminum Alloy Gauge Set with Scale Adjustable Length Measuring Jig High Precision Shelf Scribe for Cutting Stairs, Risers, Shelves, Drywall

Accurate Scale: This stair measuring tool has a very accurate scale that can be set precisely, you can quickly get the exact length and angle of the stair treads, save a lot of measuring time, easy to install stair treads Adjustable: Easily adjust the angle, length and height to meet any work requirements. Very easy to operate and can be used to mark cut lines, ideal for a variety of DIY projects Easy to Use: The length is easily adjusted with 4 knobs and locks securely in place. Insert the tool between two walls, securely stretch and tighten the screws to measure the length and side angles, and then you can use it to measure stairs or risers Easy to Install and Remove: Simply secure the screws and knobs in the appropriate screw holes. The tightness of the adjustment knob refers to the length and angle at which the switch extends to facilitate manipulation Versatile: The Stair Gauge Set can be used in many woodworking scenarios to help you create perfectly sized and angled cuts in stairs, risers, shelves and plasterboards