Alvin 458 10”L Proportional Divider *DISCONTINUED*

The Alvin 10”L Proportional Divider is a functional tool for dividing lines and circle circumferences into a number of equal parts. It features precise rack and pinion movement that allows easy adjustment for reducing or enlarging original drawings. This ensures simple ratio setting and accurate measurements. It also includes reference mark for golden section.

This ten-inch proportional divider guarantees durability and long-lasting performance with its hardened steel needle points that are replaceable. The matte chrome finish provides protection from wearing and corrosion. Packaged in a velvet lined case for convenient storage and portability, the Alvin 10”L Proportional Divider is an ideal instrument for all drafting and drawing needs.

• Size: 10 inches
• Precise rack and pinion movement
• Replaceable hardened steel needle points
• Includes reference mark for golden section
• Features matte chrome finish
• Resists wear and corrosion
• Packed in velvet lined case

• Alvin 10”L Proportional Divider