Thanks for Choosing Preciva 7" Speed Square with with Hook, Plumb Function! Preciva woodworking triangle ruler has a metric scale, contains multiple functions which is powerful. The length of this triangular ruler can be up to 180mm, with an adjustable positioning tool, and the angle can be freely selected.Add the function of plumb bob, which can be used for building measurement.With a pencil storage, it can help you to fit a pencil with a length of 7mm and a thickness in the triangle. Fixed angle After adjusting the angle you need, tighten the nut positioner and press the adjustable rod in the middle. Then you can draw the angle you need.
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