Check the listing for details. Woodworking Compass Scriber 300mm Fixed Point Marking Gauge Adjustable Circle TL. Color: Red, Condition: New. Listed at 15.98 USD. Product features:1.The dimension of woodworking compass scriber woodworking scribe gauge adjustable metric Arc drawing ruler is 36.5 mm in minimum circle radius,and the maximum circle radius is 300 mm,the maximum circle radius of extended scribing circle ruler is 550mm,which can meet your various drawing needs.2.This woodworking compass scriber is made of aluminum alloy material,It is corrosion resistant, rust resistant, CNC anodized red finish.This makes it last longer and more comfortable to use.3.It has a unique design, and the woodworking compass marking machine scale uses professional laser printing, red background white, the mark is clear andeasy to read, which makes it easy to draw various sizes of circles.4.It is also very convenient to use, you only.