Tough Materials, Consistent Scribing: This stair tread template tool stays rigid when you tackle tricky cuts. The 4.8mm red ruler and 6.5mm edge bar are made from thick aluminum alloy and impact-resistant ABS. They resist flex, giving you clean tread marks pass after pass. No more bent jigs or wasted boards. You get a solid stair measuring tool you can trust every day. At just 2.3 lb, it’s sturdy for the jobsite and light enough to carry all day. Slide Rail Quickly Locks Any Awkward Angle: The smooth slide rail glides and locks with a quick knob turn. That turns this ruler into a handy stair angle finder. It traps odd angles, irregular corners, and tricky bevels in seconds. Use it as a dependable stair layout tool when you need an extra set of hands to mark baffling profiles alone. Expandable Design Covers Wide Staircases: Wide treads and long shelving don’t need multiple tools. The free splicing and expansion design lets you extend this stair tread jig for longer runs. It’s also a capable stair scribe. It replaces flimsy cardboard templates and gives you clean reference lines that won’t shift mid-measurement. Dual-Unit Scale for Precise Readings: The etched metric and imperial markings won’t fade or rub off. This scale reads clearly job after job. Switch units instantly and lock in the measurement you need. It works as a dependable stair tread gauge. It also doubles as a practical multi angle measuring tool for finding odd pitches around the worksite. Ready-to-Go Kit with Storage Bag: The set includes a tough storage bag for your van or toolbox. Fold the tool flat, zip it up, and grab it for the next call. You get a tidy portable stair measuring ruler that’s always ready. It’s a smart stair tool kit for flooring installers, finish carpenters, remodelers, and DIY homeowners who want predictable results with less waste., Manufacturer: NICCOO