Is jumbo wrench set profitable to sell on Amazon United States?

The niche generates $326K/yr across 33 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -23.2%. Flapen's verdict: Skip it (48/100).

How competitive is the jumbo wrench set niche?

13 brands and 64 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in jumbo wrench set?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Weight Heavy. The return rate is 0.8%.

When does demand for jumbo wrench set peak?

Demand peaks in Feb; the busiest month runs 2.1× the quietest.

What does it cost to enter the jumbo wrench set niche?

Listings span $30.43–$306.06; the average listing price is $94.21 (sweet spot $15–$100). The average incumbent carries 302 reviews — the moat a new listing must climb.

jumbo wrench set

Skip it

Soft demand (-23.2% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Review moat

Great301.73

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$94.21

avg listing price — sweet spot $15–$100

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Market size

Good$326K

$326K/yr · 192K searches

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Price range

Okay$30.43–$306.06

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Bad1.8%

search→purchase rate — share of searches ending in a sale

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-23.2%

90-day search growth — must beat 0% to launch

Signals High Price

According to Flapen's Amazon United States niche tracking, jumbo wrench set is a $326K/yr Amazon United States market (192K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Feb. Verdict: Skip it — 48/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

jumbo wrench set market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $236K–$283K; units × avg price
Conversion rate: 1.8%
Avg BSR: #338
Page quality: 0%
Prime: 97%
Sponsored: 94%
Out of stock: 3.0%
Avg brand age: 67 months
Avg seller age: 166 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

45%

Top 20: 85%

Open market

16%

Sunex Tools39%
KJE13%
GRENPRO13%
WINMAX TOOLS AUTOMOTIVE8%
ABN6%
HITORK5%
Open — no brand owns it (7 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -23.2% search growth over the last 90 days.

Peak months: Feb · busiest ÷ quietest = 2.1×

Open Trend

Top jumbo wrench set search terms

jumbo wrench set74K/yr -24.5%1.0% conv.
sunex wrench set31K/yr -24.0%0.8% conv.
jumbo wrench set 1 to 2 inch12K/yr -28.3%1.2% conv.
big wrenches10K/yr -15.7%0.6% conv.
large wrenches8K/yr -9.9%1.4% conv.
jumbo wrenches8K/yr -13.6%0.9% conv.
large wrench set 1 to 2 1/2 inch13K/yr -46.6%1.9% conv.
sunex wrenches7K/yr -23.5%0.4% conv.
large combination wrench set6K/yr -13.1%1.6% conv.
large sae wrench set5K/yr -16.0%2.5% conv.

All search terms

Top jumbo wrench set products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Sunex Tools 9707 Jumbo Fractional Combination Wrench Set 7Piece (Includes Roll-Case) SAE Jumbo Combination Wrench Set

Sunex Tools$116.184.7★451 rev

GRENPRO SAE Wrench Set Large Wrench Set 7-Piece 15/16 1 1-1/16 1-1/8 1-3/16 1-1/4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge 12 Point Combination Wrenches Sets

GRENPRO$34.684.8★188 rev

Sunex Tools 9707M Jumbo Metric Combination Wrench Set 7Piece (Includes Roll-Case)

Sunex Tools$117.644.7★169 rev

KJE 10-Piece SAE Black-Oxide Jumbo Combination Wrench Set Open-End large Wrench big Wrench Set SAE Sizes 1-5/16 - 2 for Large Vehicles

KJE$118.194.3★53 rev

WINMAX TOOLS AUTOMOTIVE 10 PC SAE Black-Oxide Jumbo Combo Wrench Set | 1-5/16 - 2

WINMAX TOOLS AUTOMOTIVE$114.464.8★78 rev

Newest

by launch date

KJE 6PCS SAE 1 3/8 to 2 Black-Oxide Jumbo Angle Wrench Set Large Big Wrench Set 15 & 60 Angled Heads High Carbon Steel & Storage Bag for Heavy-Duty Mechanics & Automotive & Truck

KJE$73.8811 rev

3mo ago

KJE 7-Piece SAE Black-Oxide Jumbo Combination Wrench Set Open-End large Wrench big Wrench Set SAE Sizes 1-5/16 - 2 for Large Vehicles

KJE$99.3614 rev

5mo ago

KJE 6PCS SAE 1 3/8 to 2 Jumbo Angle Wrench Set Large Big Wrench Set 15 & 60 Angled Heads High Carbon Steel with Sandblasted Chrome & Storage Bag for Heavy-Duty Mechanics & Automotive & Truck

KJE$76.2516 rev

8mo ago

KJE 10-Piece SAE Black-Oxide Jumbo Combination Wrench Set Open-End large Wrench big Wrench Set SAE Sizes 1-5/16 - 2 for Large Vehicles

KJE$118.1953 rev

10mo ago

GRENPRO SAE Wrench Set Large Wrench Set 7-Piece 15/16 1 1-1/16 1-1/8 1-3/16 1-1/4 Long Big Open End Wrench Tools Set Roll Up Pouch Organizer with Gauge 12 Point Combination Wrenches Sets

GRENPRO$34.68188 rev

1y ago

What buyers say about jumbo wrench set

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall31%

“Good Quality”

Value For Money24%

“Excellent value”

Durability8%

“These are vey durable”

Weight Heavy5%

“These are great for heavy equipment and agriculture tools”

Size-Overall5%

“great sizes”

Advertised Vs Actual Product4%

“Just what I needed”

Ease Of Use4%

“very useful”

Strength3%

“This bag is strong enough that I don't ever see it ripping or falling apart”

Storage Capacity1%

“The storage roll up bag is also great and thick”

Rusts/Corrodes1%

“resists corrosion reasonably well”

What buyers complain about

Size-Overall15%

“These are very large”

Quality-Overall14%

“Poor quality”

Weight Heavy9%

“This set if very heavy”

Durability4%

“so break it lose with the box end first”

Thickness3%

“they are thick”

Grip2%

“the slippery finish makes for poor gripping”

Material Quality2%

“1st, these are an unknown alloy, not the Cr-V alloy we are use to in most quality wrenches”

Strength1%

“it tears fairly easily”

Metal Quality1%

“there was bare metal shining through on the sharp edges”

Hard Feel0%

“has some rough patches”

Top return reasons

Size-Overall49%

Quality-Overall13%

Advertised Vs Actual Product9%

Value For Money8%

Functionality-Overall4%

Product Condition3%

Defective Material/Parts3%