Made in USA
- ModelRAS-120
- 12″ rafter square
- Solid aluminum body with CNC machined edges for greater accuracy &durability
- Permanent graduations &numbers are easy-to-read
- Thick edge is useful as a saw guide
- Scribe notches starting at 1-3/4″ transfer outside increments from pivot point
- 2×4 board dimension markers for measuring 1-1/2″, 3″ &3-1/2″
- Low-glare, protective powder coated finish
- Product
- Specs
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As a saw guide, stair layout tool or rafter tool, Johnson’s 12″ rafter square will help you get the job done accurately &easily. Its solid aluminum body construction with CNC machined edges provide greater accuracy &durability, while the low-glare, protective powder-coated finish makes the permanent graduations &numbers easy to read. This square also features scribe notches starting at 1-3/4″ that are useful when transferring outside increments from the pivot point, &handy markers that measure 2×4 board dimensions of 1-1/2″, 3″ &3-1/2″.Made in USA.
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Product Size Model Johnson Level 12″ Aluminum Rafter Angle Square ~ RAS-120 12″ Square RAS-120 For California Residents:
WARNING:Cancer & Reproductive Harm – www.P65Warnings.ca.gov
WARNING:Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood




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