Free shipping on orders over $199       imaget3joa.png

Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return. 

Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax
Email [email protected]
Compass/protractor combination can be used to as a compass to create circles, as an accurate spinning protractor and as a ruler with straight edges having scales in inches/mm.

See more product details

Options:

(Select option to see volume pricing availability)

Product Details

Draw it all with this remarkable combination protractor, compass and straight edge ruler. Circles from 10 mm  (2/5") to 120 mm (4¾") can be created in 1-mm (1/16") increments. Includes accurate spinning protractor, with straight edges having scales in inches/mm.