Skip to content
TrackPin
Check a price
Menu

Fowler MINI-MAG Plus Protractor price history, checked Nov 15, 2026: Great price. $65.30 is 40% below the $108.84 it normally sells for, and the lowest we've seen in 111 days.

Fowler MINI-MAG Plus Protractor 54-422-500-0

Rated4.6(22 ratings)In stock

Great price

$65.30 is 40% below the $108.84 it normally sells for, and the lowest we've seen in 111 days.

Now
$65.30
Normally
$108.84
Lowest in 111 days
$65.30(Nov 14)
Highest
$108.84
Evidence: Strong111 days tracked1 price change

Where today's price sits

View on amazon.com (opens in a new tab)

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $65.30. No account, no newsletter.

Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

The listing's crossed-out price

Holds up

The listing shows

crossed out: Typical $108.84 −40%

Against its normal price

−40% vs $108.84

Typical $108.84 (−40%) holds up: today's price is 40% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jul 26 · 111 days · 1 price change

Ahead of Black Friday 2026 (Nov 27), it is already 40% below its normal price of $108.84. Fowler MINI-MAG Plus Protractor 54-422-500-0 price history, checked Nov 15, 2026: current price $65.30, normal (typical) price $108.84, average $108.33 over 111 days, lowest $65.30 (Nov 14, 2026), highest $108.84 (Jul 29, 2026).

Loading the price chart.

  • Price
  • Normal $108.84
  • 5% or more below normal

How often does it drop below normal?

In the 111 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for about 1 day so far.

A count of what happened, not a prediction.

More real deals in Tools & Home Improvement

See all

Products with thousands of reviews, each checked against its normal price.

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B073FHN9GZ
Request
curl https://trackpin.co/api/v1/product/B073FHN9GZ \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 03:47 UTC
{
  "asin": "B073FHN9GZ",
  "title": "Fowler MINI-MAG Plus Protractor 54-422-500-0",
  "image": "https://m.media-amazon.com/images/I/51fwa5aBiiL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 6530,
    "reference_cents": 10884,
    "discount_pct": 40,
    "is_deal": true,
    "observed_at": 1794712250300,
    "changed_at": 1794636397224,
    "checked_at": 1794712250300,
    "source": "stored"
  },
  "verdict": {
    "label": "great",
    "text": "Great price",
    "pct_vs_normal": 40,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Great price. $65.30 is 40% below the $108.84 it normally sells for, and the lowest we've seen in 111 days."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 10884,
    "claimed_pct": 40,
    "real_pct": 40,
    "class": "holds_up",
    "observed_at": 1794636662221
  },
  "stats": {
    "min_cents": 6530,
    "max_cents": 10884,
    "avg_cents": 10833,
    "history_days": 111,
    "price_levels": 21,
    "price_changes": 1,
    "distinct_prices": 2,
    "lowest_at": 1794636397224
  },
  "history": [
    {
      "price_cents": 10884,
      "from": 1785288539925,
      "to": 1785305339858
    },
    {
      "price_cents": 10884,
      "from": 1785307220921,
      "to": 1785319381608
    },
    {
      "price_cents": 10884,
      "from": 1785321897060,
      "to": 1785322515109
    },
    {
      "price_cents": 10884,
      "from": 1785326272613,
      "to": 1794629724176
    },
    {
      "price_cents": 6530,
      "from": 1794636397224,
      "to": 1794712250300
    }
  ],
  "last_seen": 1794712250300
}
// … 16 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.