- Model 1904-0450
- 4-1/2" finish square
- Solid aluminum body with CNC machined edges for greater accuracy
- "EZ Read" laser etched graduations &numbers are highly visible
- Continuous scribing notches - ideal for ripping at 1-1/2" &3-1/2"
- 1/4" &3/8" dual heel sizes for quick &easy marking
- Low-glare, protective anodized finish
- 2x4 board dimension markers for measuring 1-1/2" &3-1/2"
- Erasable space for writing finish notes
This compact 4 1/2" finish square is ideal for access in tight quarters for finish carpentry, setting saw blades &more. CNC machined from extruded aluminum &finished with the same glare-resistant "EZ-Read"anodizing process that made our "Johnny Square"famous, this laser-etched square is durable enough to withstand any jobsite abuse, &is backed by Johnson's best-in-class limited lifetime warranty. This rafter square also features continuous scribing notches that are ideal for ripping lumber from 1-1/2" to 3-1/2" as well as handy markers that measure 2x4 board dimensions of 1-1/2" &3-1/2".
Product Size Model # Johnson Level 4-1/2" Aluminum "Easy Read" Finish Square ~ 1904-0450 4-1/2" Square 1904-0450For 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
