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This square head protractor is an adjustable protractorwith arm that lock into a desired position with a knurled thumb nut. There are permanently etched graduations from zero to one eighty degrees in opposite direcitons.
This square head protractor is an adjustable protractorwith arm that lock into a desired position with a knurled thumb nut. There are permanently etched graduations from zero to one eighty degrees in opposite direcitons.
| Part Number | 17, 318-17 |
| Weight | 0.25-lb |
| UPC | 038728220189 |
SQUARE HEAD PROTRACTOR

This square head protractor is an adjustable protractorwith arm that lock into a desired position with a knurled thumb nut. There are permanently etched graduations from zero to one eighty degrees in opposite direcitons.
| Part Number | 17, 318-17 |
| Weight | 0.25-lb |
| UPC | 038728220189 |
SQUARE HEAD PROTRACTOR
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