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
- 2x4 board dimension markers for measuring 1-1/2", 3" &3-1/2"
- Low-glare, protective powder coated finish
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 2x4 board dimensions of 1-1/2", 3" &3-1/2". Made in USA.
Product Size Model # Johnson Level 12" Aluminum Rafter Angle Square ~ RAS-120 12" Square RAS-120 For California Residents:
WARNING:Cancer & Reproductive Harm -
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