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 Information

About

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.

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.