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Johnson

Johnson Level & Tool 1904-0450 Johnny Square Professional Easy-Read Finish Square, 4.5", Black, 1 Square*

✅ In stock
F
Grade
💤 Not a Deal
5.7/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$11.99
Listed $19.99
Save $8.00 40% OFF
Analysis Confidence 95%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 27, 2026 6:42 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 🏷️The retail sticker price has been slashed by 40% — a steep markdown from the official listing.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 1.7/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Amazon.com
🚚 Shipping Free Shipping

Product Details

✓SQUARE LAYOUT TOOL: Made of extruded aluminum; this triangle carpenter square is CNC machined for durability. This laser-etched square comes with Johnson's best-in-class limited lifetime warranty as it can resist any worksite damage.
✓EZ-READ FINISH: The glare-resistant EZ-Read anodizing method used for finishing this 4 1/2" finish square allows the EZ Read laser etched graduations and numbers to stand out and makes them highly visible.
✓APPLICATION RANGE: The builders and contractor appreciate the versatility of this measuring tool. This square is great for finishing construction; establishing saw blade angles; and more in small spaces.
✓CONTINUOUS SCRIBING NOTCHES: The rafter square has continuous scribing notches for ripping lumber from 1-1/2" to 3-1/2"; as well as convenient markings that measure 2×4 board dimensions of 1-1/2" and 3-1/2".
✓PRODUCT DESCRIPTION: This black Johnny Square measures 0.75 × 6.25 × 3.25 inches and has an erasable space on the back to write finish notes. The square has a protective anodized coating that is low-glare.

⚙️ Specifications

Material
Aluminum
Brand
Johnson
Color
black
Style
Standard
Graduation Range
1/8 inches
Brand Name
Johnson
UPC
049448904044
Model
1904-0450
Part Number
19040450
Unit Count
1 Count
Included Components
Square
F
$11.99
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