- Amazon offers School Smart Plastic 180 Degree Protractor with 4 inch Ruler, Clear, Pack of 12 for $3.02.
- FREE Shipping on orders over $49.
- Deal ends May 03.
Features:
- Sold as a Pack of 12
- Clear protractor with sharply defined black markings
- Accurate ruler located at base
- Sets up and trues 30, 45, 60 and 90 degree angles
- Plotting 0 to 180 degrees left to right and right to left
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