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Best Choice Ashton and Wright 
Ashton and Wright - 180 Degree Protractor - 10cm - Lightweight School Protractors - Pack of 5 (Clear) A lightweight and durable protractor utilising a slim design, making it the perfect classroom accessory.Ashton and Wright 
Ashton and Wright - 180 Degree Protractor - 10cm - Lightweight School Protractors (Transparent Mixed, Pack of 5) A lightweight and durable protractor utilising a slim design, making it the perfect classroom accessory.CELCO 
Celco Protractor 15cm 180Deg Opposite Graduations: Allows for easy reading and precise measurements from both directions.TEHAUX 
TEHAUX 20pcs 180 Degree Protractor, 4 Inch, Plastic Math Protractors for Angle Measurement, Geometry Ruler for School Of PRECISE DUAL SCALE READINGS: Designed for efficiency, this 180 degrees protractor features clear dual scales with ascendBest Value CELCO 
Celco Protractor 10cm 360Deg Opposite Graduations: Allows for easy reading of angles from both directions.Generic 
Stainless Steel Protractor 0-180° DegreeTool Engineer Protractor Gauge with Ruler, Universal Angle Ruler for Painting Dr Package includes: You will get one protractor, which has a clear metric measurement standard , the arrow on the ruler inGeneric 
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