Caliper rule?
Tire tread gauge? Ruler? Thread scale? Writing instrument? Presenting
"Messograf"...all of these. It is a
multipurpose instrument and is handmade technical tools and drawing instruments
made in Germany. They have since traveled worldwide with entire generations of
engineers across the globe finding these top quality pens indispensable in
their everyday professional life. The Messograf is a not only a retractable, refillable mechanical pencil, it's a caliper
rule, a tire-tread gauge, a thread scale and a ruler, too. The chromium-plated
brass is also super sleek. You have a
4" exterior Vernier caliper (0.1mm metric and 1/16" inch scale). In
addition, there is a metric screw thread scale and a tire tread depth scale. Lead size: 0.7 mm INSTRUCTION SHEET: included
Returns Accepted for this item if it's within 30 Days