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 insturments made in Germany by Cleo Skribent®
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 ballpoint, 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.
INSTRUCTION SHEET: included
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