Protractor for blackboard 50 cm ZB-5659

Protractor TEACHER for the school Board of 50 cm ZB.5659 to 1800для drawing on the blackboard will become an essential attribute when carrying out thematic lessons for pupils. Features: two scales for measuring acute and obtuse angles dividing every 1 degree and numbering every 10 degree line of the protractor marked divisions every 0.5 cm and made by digitizing every 5 cm interchangeable holder black color for convenient use material - high impact colored plastic color - orange-yellow individual packing - bubble wrap