A mini Degree Gauge used for accurate measurements of stones and other small objects. The Gauge is made of stainless steel.  The points of this degree gauge are precision ground and accurate to 0.10 millimeter. Versatile and Durable. Note: Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown. Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our productsThanks for visiting my Store...!