
RIDGID 50557 1450 Pressure Test Pump, Hydraulic Pressure Test Kit,gray,Large
Good price
$600.31 is 14% below the $703.99 it normally sells for. Not on sale at our last check (1h ago). Last price seen Nov 14.
- Now
- $600.31
- Normally
- $703.99
- Lowest in 142 days
- $576.98(Nov 5)
- Highest
- $739.86
Where today's price sits
The listing showed it out of stock. This price may not be available to buy.
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.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 25 · 142 days · 63 price changes
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $703.99
- 5% or more below normal
More real deals in Tools & Home Improvement
Great price: −86% vs normalNOMEY 3-IN-1 Portable Air Conditioners 4 Modes & 3 Speeds, Waterless Alert System, 12H Timer, 1 Gal Detachable Water Tank, 4 Ice Packs, Remote, 70° Oscillation Windowless Evaporative Air Cooler
Rated 2.2(14 ratings)Lowest in 45 days
Unusually large drop. Confirm on Amazon.
$26.81
normally $203.60
Great price: −70% vs normalIMP3103 - Impact Products 28 Lambswool Duster
Rated 3.2(31 ratings)
Unusually large drop. Confirm on Amazon.
$41.59
normally $140.76
Great price: −68% vs normalLifepro NordPod Ice Bath Tub Portable Cold Plunge Water Therapy Pool | Thermal insulated indoor or outdoor recovery tub for athletes includes an all-weather lid, 8 legs, pump, and storage bag
Rated 4.4(159 ratings)
Unusually large drop. Confirm on Amazon.
$120.00
normally $375.00
Great price: −66% vs normalDEWALT DWST83294-1 Tough System 2.0 Medium Size Tool Box, DS300, Stacked Storage
Rated 4.4(172 ratings)
Unusually large drop. Confirm on Amazon.
$46.68
normally $139.39
Great price: −64% vs normalCOOLECH 4-IN-1 Portable Air Conditioners w/3.2-Gal Tank for 24H Cooling, 4 Wind Speeds & 4 Modes, LED Touch Screen, Waterless Alert System & 12H Timer, Remote, Windowless Air Conditioner for Bedroom
Rated 2.3(63 ratings)Lowest in 45 days
Unusually large drop. Confirm on Amazon.
$26.14
normally $74.25
Great price: −62% vs normalBahco 9031T Ergo Slim Jaw Adjustable Wrench | 200mm (8in) | 38mm Capacity | Slim jaw design | Extra wide opening | Easy access in tight spaces | Professional trade use
Rated 5.0(12 ratings)Lowest in 44 days
Unusually large drop. Confirm on Amazon.
$49.70
normally $133.33
Popular on Amazon right now
Products with thousands of reviews, each checked against its normal price.

Oxyfresh Premium Pet Dental Care Solution Pet Water Additive – No Brushing | Perfect to Eliminate Bad Dog Breath and Cat Bad Breath – Fights Tartar & Plaque – So Easy, Just Add to Water – Vets Love It
B07S15KGW8Rated 4.3(40,926 ratings)Pet Supplies
$124.95Steady price
Muchfun 3Pcs Durable Honeycomb Mesh Laundry Bags for Delicates 12x16 Inches | (3 Medium)
B083SCJ8G8Rated 4.6(40,920 ratings)Home
$6.99Above normal: +11% vs normal
Lasko Space Heater for Indoor Use, Portable Electric Heater, Thermostat | Fast Heat, 23'' Oscillating Heater, Ceramic Tower, Remote Control, Timer, 1500W, Cool Touch, Great for Bedroom & Office
B000TTSXNIRated 4.5(40,817 ratings)Home
$67.99Normal price
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
B07X41PWTYRated 4.6(40,669 ratings)Electronics
$217.19Normal price
Amazon Basics Classic Puresoft PU Padded Mid-Back Office Desk Chair with Armrest, Easy Assembly, Sturdy Metal Base, Wheels, 275lb Support, 26"D x 23.75"W x 42"H, Black
B081H3Y5NWRated 4.2(40,669 ratings)Furniture
$90.25Normal price
AKASO EK7000 4K30FPS 20MP WiFi Action Camera with 64GB MicroSD Memory Card Bundle EIS Ultra HD 131FT Waterproof Underwater Camera Remote Control 4X Zoom Support External Microphone Black
B0G7FMBQXGRated 4.4(40,192 ratings)TV & Home Theater
$89.99Above normal: +17% vs normal
Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0029PTIB6 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0029PTIB6", {
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/B0029PTIB6",
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{
"asin": "B0029PTIB6",
"title": "RIDGID 50557 1450 Pressure Test Pump, Hydraulic Pressure Test Kit,gray,Large",
"image": "https://m.media-amazon.com/images/I/51AcI4SZArL._AC_SL500_.jpg",
"currency": "USD",
"category": "Home Improvement",
"category_label": "Tools & Home Improvement",
"in_stock": false,
"price": {
"current_cents": 60031,
"reference_cents": 70399,
"discount_pct": 14.73,
"is_deal": true,
"observed_at": 1794694997367,
"changed_at": 1794641599925,
"checked_at": 1794716004563,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 14.73,
"evidence": "thin",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $600.31 is 14% below the $703.99 it normally sells for. Not on sale at our last check (1h ago). Last price seen Nov 14."
},
"listing_claim": null,
"stats": {
"min_cents": 57698,
"max_cents": 73986,
"avg_cents": 63313,
"history_days": 142,
"price_levels": 188,
"price_changes": 63,
"distinct_prices": 11,
"lowest_at": 1793893486594
},
"history": [
{
"price_cents": 70399,
"from": 1791346092103,
"to": 1792435661751
},
{
"price_cents": 66784,
"from": 1793428663271,
"to": 1793500596395
},
{
"price_cents": 57698,
"from": 1793893486594,
"to": 1794397036952
},
{
"price_cents": 60031,
"from": 1794398233989,
"to": 1794611497166
},
{
"price_cents": 60031,
"from": 1794641599925,
"to": 1794694997367
}
],
"last_seen": 1794716012347
}
// … 183 more steps in the full responseNormal 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.