big wrenches
Skip itA small market ($80K/yr) — this niche doesn't clear our bar today.
Avg price
Great$52.43avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Competition
Great31%top-5 click share — an open shelf
Review moat
Good714.18avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Price range
Okay$6.96–$288.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$80K$80K/yr · 84K searches
Growth
Bad-10.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, big wrenches is a $80K/yr Amazon United States market (84K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
big wrenches market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $79K–$105K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #90
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 2.0%
- Avg brand age
- 47 months
- Avg seller age
- 177 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
14 falling
Sellers
44
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
31%
Top 20: 65%
Open market
11%
- HORUSDY58%
- GRENPRO11%
- NEIKO8%
- Sunex Tools5%
- ABN4%
- KJE4%
- Open — no brand owns it (8 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 69 weeks — -10.8% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 1.6×
Top big wrenches search terms
- horusdy21K/yr
- horusdy tools19K/yr
- horusdy wrench set12K/yr
- big wrenches10K/yr
- large wrenches8K/yr
- large combination wrench set6K/yr
- neiko wrench set5K/yr
- sae wrench set 1/4 to 1 1/23K/yr
Top big wrenches 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.
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

HORUSDY 24-Piece Ratcheting Wrench Set | Metric and SAE | 8-19 mm & 1/4 to 7/8 | Ratchet Combination Wrenches Set with Organizer | 72-Teeth | Chrome Vanadium Steel
HORUSDY$57.694.5★359 rev

Neiko 03574A Jumbo Combination Wrench Set | 16 Piece | SAE | 1/4 to 1-1/4 | Raised Panel Construction
NEIKO$55.194.7★1,688 rev

HORUSDY 50-Piece 3/8 Drive Impact Socket Set Standard SAE (5/16 to 3/4 inch) and Metric (8-22mm) Size 6 Point Cr-V 3/8-Inch Drive Ratchet Wrench Drive Extension Bar Impact Universal Joint
HORUSDY$41.254.8★1,081 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
Newest
by launch date
Upgraded 79-Piece Magnetic Impact Nut Driver Set Metric & SAE with 3LB Magnetic Pickup Tool Socket Adapters Wing Nut Driver Universal Sockets Quick-Change Bit Holder & Extensions Power Bits
HORUSDY$40.56111 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$118.1953 rev

HORUSDY Heavy Duty Pipe Wrench Set 10 and 15 Self-Adjusting Pipe Wrenches for Plumbing and HVAC 2-Piece Pipe Vise Tool Kit for Standard and Irregular Nuts Pipes Fixtures Pipe Wrench Set
HORUSDY$25.1670 rev

HORUSDY 59pcs Magnetic Nut Driver Set with 6-in-1 Ratcheting Screwdriver Handle SAE & Metric 1/4 Inch Hex Shank Socket Set for Impact Drill with Quick-release Bit Holder and Extension Bar
HORUSDY$29.2891 rev

HORUSDY 12-Piece Precision Hook and Pick Set Car Auto Oil Seal/O-Ring Seal Gasket Pick Precision Hooks Puller Remover
HORUSDY$10.99280 rev
Trending
90-day click momentum
HORUSDY Heavy Duty Pipe Wrench Set 10 and 15 Self-Adjusting Pipe Wrenches for Plumbing and HVAC 2-Piece Pipe Vise Tool Kit for Standard and Irregular Nuts Pipes Fixtures Pipe Wrench Set
HORUSDY$25.164.1★

HORUSDY Magnetic Wristband Stocking Stuffers Gifts for Men Premium Tool Belt for Holding Screws Nails Drill Bits with Powerful Magnets Cool Gadgets DIY Valentines Day for Dad
HORUSDY$6.964.6★

Upgraded 79-Piece Magnetic Impact Nut Driver Set Metric & SAE with 3LB Magnetic Pickup Tool Socket Adapters Wing Nut Driver Universal Sockets Quick-Change Bit Holder & Extensions Power Bits
HORUSDY$40.564.5★

ABN Large Combination Wrench Set SAE 1-5/16 to 2in - Standard 10 Piece Jumbo Open End Wrench Set
ABN$160.634.7★

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★
What buyers say about big wrenches
What buyers praise and complain about, mined from review topics.What buyers love
“wonderful line of quality tools”
“EXCELLENT VALUE”
“As advertised”
“Easy to use”
“The set seems very durable”
“there was no slipping”
“True to size”
“the magnets are strong enough for their intended purpose”
“These are great for heavy equipment and agriculture tools”
“Well built”
What buyers complain about
“Bad quality”
“Broke on the first use”
“the case doesnt fit”
“Not sturdy”
“I hardly use it”
“Does not grab”
“heavy weight too”
“also took more money the it cost”
“The roll-up storage bag is a little on the thin side”
“Misleading”
Top return reasons
Common questions
- Is big wrenches profitable to sell on Amazon United States?
- The niche generates $80K/yr across 60 tracked products. 7 of 11 products launched in the last 360 days are still selling. 90-day search growth is -10.8%. Flapen's verdict: Skip it (45/100).
- How competitive is the big wrenches niche?
- 14 brands and 44 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in big wrenches?
- Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 1.3%.
- When does demand for big wrenches peak?
- Demand peaks in Nov–Dec; the busiest month runs 1.6× the quietest.
- What does it cost to enter the big wrenches niche?
- Listings span $6.96–$288.98; the average listing price is $52.43 (sweet spot $15–$100). The average incumbent carries 714 reviews — the moat a new listing must climb.