BOXmime Stair Gauges for Framing Square Metal/Wood Fabrication Layout Attachment Jig Set(2 Pack)
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【Hexagonal】The hexagonal shape gives a more accurate layout , allowing the ruler to be completely perpendicular to the material, Fast setting the distance and one hand to marking, convenient to do your woodworking cutting.
【Flat Slot】When the gauge is fully inserted into the slot, the scale mark is clearly visible through the flat slot, increasing the field of view for measurement.