Alvin 6" Circular Protractor
AlvinÂ® 6 Inch Circular Protractor is made of heavy-duty 0.09 inch thick clear polystyrene. It features a full 360Â° of die-stamped graduations in Â½Â° increments. This heavy-duty plastic protractor includes a center cutout for easy lifting, with beveled edges both inside and out.
- .09 inch thick clear polystyrene with beveled edges
- Full 360-degrees of die-stamped graduations in 1/2 degree increments
- Center cutout for easy lifting with beveled edges