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📐 Nail every angle with the Johnny Square — your precision sidekick for flawless finishes!
The Johnson Level & Tool 1904-0450 Johnny Square is a durable, compact 4.5-inch finish square crafted from CNC machined extruded aluminum. Featuring a glare-resistant EZ-Read anodized finish and laser-etched markings, it ensures high visibility and precision on any jobsite. Its continuous scribing notches accommodate common lumber sizes, while the erasable back lets professionals jot quick notes. Backed by a limited lifetime warranty, this tool is a must-have for finish carpenters and contractors seeking reliable accuracy in tight spaces.

















| ASIN | B08B6FTF1F |
| Best Sellers Rank | #5,366 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #7 in Carpentry Squares |
| Brand Name | Johnson |
| Color | black |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,031) |
| Graduation Range | 1/8 Inches |
| Included Components | Square |
| Item Dimensions L x W | 6.25"L x 0.75"W |
| Item Type Name | Square |
| Item Weight | 0.1 Pounds |
| Manufacturer | Johnson Level & Tool |
| Material Type | Aluminum |
| Model | 1904-0450 |
| Part Number | 19040450 |
| Style Name | Standard |
| UPC | 049448904044 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited Lifetime Warranty, Limited Lifetime Warranty: Johnson level warrants this product against defects in material and workmanship of mechanical parts for life and electronics for one year. The company will replace or repair the product if it fails under normal use. This warranty is limited to the repair or replacement of the product only. |
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