الوصف
- Swing arm protractor rotates 180°, helps accurately draw and measure angles. Measure angles from left to right or right to left
- Easy-to-read inch and centimeter marks. 6" & 10cm ruler integrated at the bottom
- Made of translucent material to easily see what you are measuring
- Shatter-resistant material for safety and longer durablility. Beveled edges for easy lift and manipulation. Ideal ages, eight and up
- Assorted colors (Blue, Teal, & Grey)
Helix - Swing Arm Protractor - 180 Degree Rotation
