Brass Divider Proportional Engineer Drafting Tool 9" with Leather Case

• The Proportional Divider is not just for architects...it's an invaluable tool for artists!
• The perfect gift for any office, home, or nautical enthusiast, shiny brass
• Dimensions: 9 x L, with leather pouch
• Artisan-crafted graduation gifts and decorations
• Manufatured by NAUTICALMART INC

DRAFTING TOOL PROPORTIONAL DIVIDER SCIENTIFIC INSTRUMENT Brass 9 in. Proportional Divider Steel End For Sharp Point With A Beautiful Leather Cover This detailed item measures approximately 9 inches Point To Point and 3/4 inch wide. Among several functions, proportional dividers can be used to increase or decrease lengths of lines and diameters of circles, and can they be used to inscribe regular polygons within circles (dividing the circumference of a circle into equal parts). Fine piece of drafting equipment-very well made.