ZLKSKER 6 inch Professional Precision Spring Dividers Calipers Compass with Pencil Holder Divider Caliper Wing Compass

1. Good material, high performance Made of high quality carbon steel, good toughness, high hardness, sturdy and durable, wear-resistant, not easy to rust and corrode, accurate measurement. 2. Perfect design Divider with Spring wing will pop open automatically when the knob is released to increase the distance between the two flat legs, making adjustment easier. Divider with locking wing can fix the distance between two flat legs which makes adjustments more precise. 3. Wide range of applications Divider with pencil holder is also used as a compass. Suitable for drawing arcs, circles, fitter circles, line segments, size measurement, etc. Perfect tool for doing large carpentry work, drafting, metal work, and leather work.