50CM Blackboard Protractor
50cm Blackboard Protractor.
Plastic faced MDF 18"/50cm diam protractor.
Marked 1-180 degrees around edge reading left to right and right to left.
Marked 50cm along Base numbered every 5cm
50cm Blackboard Protractor.
Plastic faced MDF 18"/50cm diam protractor.
Marked 1-180 degrees around edge reading left to right and right to left.
Marked 50cm along Base numbered every 5cm