• Easy to Use - Sharp, easy-to-read graduations divided in 1/8",1/4",1/2",1", 3/8", 3/4", 1/2" and 3" to the foot marked on lightweight but durable aluminum
• Multipurpose Ruler - Designed for architect, engineer, and mechanical draftsman projects. Great for students, hobbyists, beginners and professionals alike.
• Durable, Premium Material - Constructed of aluminum, this hollow triangular scale is made lightweight and long-lasting, so you can use it for many projects to come.
• Precision Design - Designed for accurate and reliable measurements, the photo anodized calibrations and consistently straight edges make every project easy and accurate.
• 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