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

The niche generates $124K/yr across 36 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -17.7%. Flapen's verdict: Skip it (48/100).

How competitive is the big wrench set niche?

19 brands and 70 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 59% of demand.

What do buyers complain about in big wrench set?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Weight Heavy. The return rate is 1.2%.

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

Listings span $19.08–$288.98; the average listing price is $83.76 (sweet spot $15–$100). The average incumbent carries 679 reviews — the moat a new listing must climb.

big wrench set

Skip it

Soft demand (-17.7% this quarter) — this niche doesn't clear our bar today.

Returns

Great1.2%

return rate — above 5% kills the launch gate

Avg price

Great$83.76

avg listing price — sweet spot $15–$100

Brand share

Great59%

top-5 brand share — no brand owns this niche

Competition

Good40%

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

Review moat

Good679.42

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$19.08–$288.98

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

Market size

Okay$124K

$124K/yr · 72K searches

Conversion

Okay2.1%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-17.7%

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

Signals Low Review Barrier High Price

According to Flapen's Amazon United States niche tracking, big wrench set is a $124K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 59% of demand. Verdict: Skip it — 48/100.

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

big wrench set market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $63K–$84K; units × avg price
Conversion rate: 2.1%
Avg BSR: #213
Page quality: 0%
Prime: 100%
Sponsored: 81%
Out of stock: 0.4%
Avg brand age: 63 months
Avg seller age: 152 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

Top-5 brand share

59%

Top 20: 100%

Top-5 click share

40%

Top 20: 83%

Open market

36%

GRENPRO22%
ABN12%
EFFICERE8%
Sunex Tools8%
KJE8%
WINMAX TOOLS AUTOMOTIVE6%

Top big wrench set search terms

big wrench set44K/yr -16.2%1.3% conv.
anti slip wrench set9K/yr -33.2%0.2% conv.
sae combination wrench set5K/yr +24.3%1.3% conv.
large size wrench set6K/yr -6.4%1.7% conv.
icon wrenches5K/yr -48.6%0.0% conv.
westward wrench set3K/yr -11.0%0.0% conv.

All search terms

Top big 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

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

GRENPRO Metric Wrench Set Large Wrench Set Metric and Standard 7PC 23mm 24mm 26mm 27mm 30mm 32mm Long Big Open End Wrench Tool Set Roll Up Pouch Organizer with Gauge Combination Wrenches Sets

GRENPRO$34.634.6★172 rev

ABN Large Combination Wrench Set SAE 1-5/16 to 2in - Standard 10 Piece Jumbo Open End Wrench Set

ABN$160.634.7★79 rev

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

Sunex Tools$116.184.7★451 rev

ABN Combination Wrenches Set Metric and Standard - 32 Piece SAE and Metric Wrench Set with Roll Up Pouch

ABN$124.884.5★63 rev

Newest

by launch date

KJE 10-Piece Metric Black-Oxide Jumbo Combination Wrench Set Open-End large Wrench big Wrench Set Metric Sizes 33 to 50mm for Large Vehicles

KJE$118.3312 rev

5mo ago

VEVOR Combination Wrench Set 44-Piece SAE and Metric 12-Point Box End and 15 Angled Open End Combination Wrenches with Roll Up Pouch Carbon Steel for General Household and Automotive Repairs

VEVOR$87.6514 rev

6mo ago

SK 6 Point Bolt Extractor Wrench Metric 8 to 19mm 12-Piece Extra Long

SK$130.5314 rev

7mo 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

toolant Max Grip 30pcs Professional Metric & SAE Combination Wrench Set with Long Pattern Offset Heads Anti-Slip Teeth & Color-Coded Markings for Machinist Auto maintenance DIYer

toolant$137.8327 rev

1y ago

What buyers say about big wrench set

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

What buyers love

Quality-Overall32%

“a quality tool”

Value For Money22%

“Excellent value”

Advertised Vs Actual Product6%

“Exactly as pictured”

Durability6%

“They are very durable”

Size-Overall5%

“they fit well”

Strength3%

“Heavy duty”

Weight Heavy3%

“These are great for heavy equipment and agriculture tools”

Grip2%

“easy to grip”

Ease Of Use2%

“very useful”

Sharpness2%

“It's a good ser of wrenches”

What buyers complain about

Size-Overall18%

“Very short”

Quality-Overall13%

“Quality not for making a living with”

Weight Heavy4%

“This set if very heavy”

Grip4%

“the slippery finish makes for poor gripping”

Rusts/Corrodes3%

“everything is rusted badly”

Ease Of Use3%

“Maybe I just dont know how to use them”

Thickness2%

“They're thin”

Advertised Vs Actual Product2%

“Picture is misleading”

Strength2%

“They have shown some weak points”

Durability2%

“Not real durable”

Top return reasons

Size-Overall41%

Quality-Overall15%

Advertised Vs Actual Product10%

Value For Money9%

Functionality-Overall5%

Defective Material/Parts3%