Experience the precision of German engineering with the Faber-Castell Pocket Slide Rule 67/87 Rietz 6". This traditional tool, crafted with the quality you expect from Faber-Castell, comes encased in a green sleeve for easy portability and protection. Ideal for professionals and enthusiasts alike, it's a reliable companion for mathematical calculations and technical drawings. The slide rule, made in Germany, adheres to the highest standards of craftsmanship. Its 6-inch scale allows for accurate measurements and estimations, making it a valuable addition to any toolkit or collection. Whether for everyday use or as a collectible, this slide rule is a testament to timeless tools and precision.