- Adjustable protractor arm locks into desired position with knurled thumb nut
- Permanently etched graduations from 0 to 180º in opposite directions
![General Tools Stainless Steel Protractors, 6 in, Round Head, 1 EA, #18 General Tools Stainless Steel Protractors, 6 in, Round Head, 1 EA, #18](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/237967/341994/318-18__00576.1593158812.jpg?c=2)
General Tools
General Tools Stainless Steel Protractors, 6 in, Round Head, 1 EA, #18
$18.32
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