The width between the calf can be adjusted by the quick adjustment nut, which is convenient to use. Drawing Compass Pro is ideal for a variety of measuring, scoring and crafting applications, ideal for marking leather edges, comparing lengths or marking. The leather compass is made of medium carbon steel and is sturdy and durable. Wing dividers are widely used in mechanical marking and tanning. Made of medium carbon steel, this leather wing divider is sturdy and durable with a long service life. Compass drawing How to: This leather wing divider adjusts the width between the flat legs. The adjustment screw has a self-seating washer and nut to allow quick and positive adjustment. Multifunction: Crease and trim edges, mark seams or grooves, draw radii and circles for fillets, locate centers, and more. Ideal for a variety of measurement, scoring and process applications, it is easy to use. How to do it Leather wing bulkhead This leather wing divider adjusts the width between the flat