• Precision Design - Designed for accurate and reliable measurements to make every project easy and accurate. Calibrated in 32nds and 16ths of an inch. 1 and 3/4" wide.
• Find Centers - Quickly find the center of anything by matching up the measurements on each side of zero. This tool is made to help students in measuring, dividing, and gauging layouts.
• Durable, Premium Material - Constructed of solid aluminum, this center-finding ruler is made lightweight and long-lasting, so you can use it for many projects to come.
• Easy to Use - Sharp, easy-to-read graduations resist wearing, including both English and metric measurements. Designed for architects, engineers, and mechanical draftsman projects.
• 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.

Proudly Made in Poland