SPECIAL DESIGN The side of the spring compass is equipped with a pencil attachment device, which can be used to design drawings, etc., making the operation simple. DURABLE The tracing gauge is made of high-quality carbon steel, which is sturdy and durable, small in size and easy to hold and use. NUT ADJUSTMENTThe distance gauge is fixed with an adjustable nut that is not easy to rust, is easy to use, and wear-resistant. APPLICATION The leather compass is suitable for metal parts processing, mechanical scribing, leather crafts, etc. FULL SPECIFICATIONS With different sizes are available for you to choose. It is convenient for you to complete the work more efficiently and faster in the use process Product Description Specifications: Material: Carbon Steel Application: Measurement Enlarge Size: 10 ...