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ALVIN Engineering Scale Ruler, Pocket Aluminum Triangle, 4 in, 31ATS
✅ In stock
D
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 31, 2026 11:33 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️A 34% cut from the official retail price adds further appeal.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
7.06/28
Recent Value
0/22
Market Standing
11.38/20
Deal Strength
10/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Alvin®
🚚 Shipping
Free Shipping
Product Details
✓Pocket-sized - this professional miniature scale ruler is 4 inches long. stay equipped for your engineering or architectural projects wherever and whenever you need.
✓Durable material - constructed of solid aluminum, this triangular scale is made lightweight and long-lasting, so you can use it for many projects to come!
✓Calibration - all engineer scales have the following graduations unless otherwise noted 10, 20, 30, 40, 50, 60 parts to the inch.
✓Compact storage - each triangular scale is packaged in a hard, plastic case for convenient storage and easy transport.
✓A professional's choice - alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. since 1950, we have brought quality and value to our customers.
⚙️ Specifications
4 x 0.62 x 0.1 inches
0.16 ounces
ALVIN
B0015AOV5O
31ATS
July 31, 2012
Product Dimensions
4 x 0.62 x 0.1 inches
Item Weight
0.16 ounces
Manufacturer
ALVIN
ASIN
B0015AOV5O
Item model number
31ATS
Is Discontinued By Manufacturer
No
Date First Available
July 31, 2012
Best Sellers Rank
See Top 100 in Office Products
