Skip to product information
1 of 3

Johnson Level 4-1/2" Aluminum "Easy Read" Finish Square

Johnson Level 4-1/2" Aluminum "Easy Read" Finish Square

Regular price $ 9.99
Regular price Sale price $ 9.99
Sale Sold out
Shipping calculated at checkout.

  • 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
View full details

  •  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


       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