Woodworking pencil marker for wood for marking large details. The length of the line is 50 cm 20 inches. You can use a pencil or anything to draw to mark parallel lines on the surface. There is also double-sided marking, inches on one side & inches on the other. Use a screw to lock the offset. The line is glued from three parts of wood for greater stability. You can also get beam compass jig to mark arcs & circles up to 100cm or 40 inches in diameter. This tool is made of oak & pear wood. Wooden Woodworking Pencil Gauge Marker 50cm 20Inch Tumbler Scribe Double-Sided Marking/Beam Compass
