Description
The Johnny Square MACH-1 upgrades the classic speed square with a wide-view level vial and high-contrast markings, so roof pitches, stair cuts and square lines go faster.
- 7-1/4 in. size for circular-saw guides and everyday framing
- Integrated vial visible from nearly every angle
- Wide heel graduated on both faces and the bottom edge
- Scribe notches for marking consistent rip lines
- Rigid aluminum body with durable black finish
- Limited lifetime warranty







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