ALVIN Mini Aluminum Engineer Triangular Scale Ruler, Drawing and Design Tool for Students and Professionals, Great for Drafting, Architecture, Engineering, and Art - 4 Inches

Product Description

This professional pocket scale is constructed of solid aluminum for light weight and durability. Features tapered edges and color-coded furrows. Comes in vinyl sheath for convenient storage and easy transport. All engineer scales have the following graduations unless otherwise noted: 10, 20, 30, 40, 50, 60 parts to the inch.

• Pocket-sized - this professional miniature scale ruler is 4 inches long. stay equipped for your engineering or architectural projects wherever and whenever you need. • Durable material - constructed of solid aluminum, this triangular scale is made lightweight and long-lasting, so you can use it for many projects to come! • Calibration - all engineer scales have the following graduations unless otherwise noted 10, 20, 30, 40, 50, 60 parts to the inch. • Compact storage - each triangular scale is packaged in a hard, plastic case for convenient storage and easy transport. • A professional's choice - alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. since 1950, we have brought quality and value to our customers.