Asmara Nautical Artist Proportional Scale Divider Drawing Tool Professional 9” Long Solid brass with Heavy Duty Steel Point A

Antique Reproduced DRAFTING TOOL PROPORTIONAL DIVIDER SCIENTIFIC INSTRUMENT Brass 9 in. Proportional Divider This detailed item measures approximately 9 inches Point Among several functions, proportional dividers can be used to increase or decrease lengths of lines and diameters of circles t's an invaluable tool for artists!; Heavy Brass/ Steel/ Adjustable. This detailed item measures approximately 9 inches Accuracy depends on person to person and not guaranteed ( for example if you do not have short end set at exactly 1 in and the long end set at 3 in you will not have a 3 in to 1 in ratio. Fine piece of drafting equipment-very well made. The Proportional Divider is not just for architects.