Compass, protractor and circle template all in one

This transparent plastic protractor is perfect for students, architects and designers. It consists of a 180 degree protractor mounted on a 10cm ruler with a scale. Also features a magnifying pad to help you place it precisely over the angle that is being measured.'

Made from a strong, clear moulded plastic, this 360° Protractor from Jakar is divided into half degrees for more precise angles. It has an open centre to allow you to grip it more easily and measures 100mm (4inches) across.