Review Alvin 450 7.5in Proportional DividerWith so many available recently, it is good to have a brand you can trust. The Alvin 450 7.5in Proportional Divider is certainly that and will be a excellent acquisition. For this price, the Alvin 450 7.5in Proportional Divider comes widely recommended and is a popular choice for lots of people.
Product Description
Lightweight Duraluminum Proportional Divider. 7-1/2 inch divider graduated for ratios of lines and circles. Has adjustable replaceable steel needle points. #450 Made in Germany.