Double square made in the US by Products Engineering Corporation (PEC).
Features
- Ideal for precision layout work.
- Can be used as a parallel or as a double square.
- Blades are hardened and tempered.
- Micro-fine blade graduation.
PEC 7105-406 6″ 4R Double Square
$62.95
This double square serves as a hands-on tool for learning accurate measurement in math and technical education.
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