Protractor Triangle-Deluxe - Celestaire, Inc.

Beginner's Celestial Navigation Kit w/ Astra IIIB Deluxe Full Sextant

Astra IIIB Deluxe Sextant - Celestaire, Inc.

Navigation Equipment International Catalog - Celestaire

Woodpeckers Precision Triangle Set 4 and 6 Inch Anodized Aluminum PTR4

Navigation Equipment International Catalog - Celestaire

Professional Protractors made from pure clear acrylic to ensure long life and value. Graduations are etched onto the surface to prevent wearing off.

Protractor Acrylic, 180 Degree 6

Protractor Triangle - Standard - Celestaire, Inc.

Compass/Protractor - Safety and 6 Swing Arm Protractor, Assorted C

Starrett Digital Protractor - Lee Valley Tools

The Empire Polycast Magnetic Protractor has an easy-to-read dial to help make measuring angles easy. The protractor features an adjustable angle

Polycast Magnetic Protractor