BGS Rod grinder (compressed air)

4.6(763 ratings)Only 12 left

Normal price

$47.24 is within 5% of the $48.15 it normally sells for.

Now: $47.24
Normally: $48.15
Lowest in 136 days: $40.58(Aug 30)
Highest: $89.17

Evidence: Strong136 days tracked22 price changeschecked 4h ago

Where today's price sits

Now $47.24Normal $48.15$89.17

View on amazon.com

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.

Price history

Tracked since Jun 28 · 136 days · 22 price changes

Price
Not checked for 3+ days
Normal $48.15
5% or more below normal

How often does it drop below normal?

In the 136 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 12 days. The last time ended Sep 20.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.

GET/api/v1/product/B004VRO3DI

Request

curl https://trackpin.co/api/v1/product/B004VRO3DI \
  -H "x-api-key: $TRACKPIN_API_KEY"

const res = await fetch("https://trackpin.co/api/v1/product/B004VRO3DI", {
  headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();

console.log(product.verdict.label, product.price.reference_cents);

import os, requests

r = requests.get(
    "https://trackpin.co/api/v1/product/B004VRO3DI",
    headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()

print(product["verdict"]["label"], product["price"]["reference_cents"])

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

Request a key

Live responseAs of 18:54 UTC

{
  "asin": "B004VRO3DI",
  "title": "BGS Rod grinder (compressed air)",
  "image": "https://m.media-amazon.com/images/I/710KOsrGAyL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 4724,
    "reference_cents": 4815,
    "discount_pct": 1.89,
    "is_deal": false,
    "observed_at": 1794406453489,
    "changed_at": 1794406453489,
    "checked_at": 1794406453489,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 1.89,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $47.24 is within 5% of the $48.15 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 4058,
    "max_cents": 8917,
    "avg_cents": 5368,
    "history_days": 136,
    "price_levels": 173,
    "price_changes": 22,
    "distinct_prices": 17,
    "lowest_at": 1788106148119
  },
  "history": [
    {
      "price_cents": 5234,
      "from": 1792846289206,
      "to": 1792987152256
    },
    {
      "price_cents": 5754,
      "from": 1793003187624,
      "to": 1793637835903
    },
    {
      "price_cents": 4875,
      "from": 1793650401587,
      "to": 1793875041489
    },
    {
      "price_cents": 4815,
      "from": 1793888320905,
      "to": 1794396310861
    },
    {
      "price_cents": 4724,
      "from": 1794406453489,
      "to": 1794406453489
    }
  ],
  "last_seen": 1794406466575
}
// … 168 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.

BGS Rod grinder (compressed air)

Price history

How often does it drop below normal?

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