large metric wrench set
Skip itSoft demand (-9.5% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$63.63avg listing price — sweet spot $15–$100
Returns
Great1.8%return rate — above 5% kills the launch gate
Brand share
Good63%top-5 brand share — brands hold most of the demand
Review moat
Good910.74avg incumbent reviews — the moat a new listing must climb
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Price range
Good$16.81–$157.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$88K$88K/yr · 58K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-9.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, large metric wrench set is a $88K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jan. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
large metric wrench set market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $80K–$95K
- units × avg price
- Conversion rate
- 2.4%
- Avg BSR
- #444
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 81%
- Out of stock
- 0.5%
- Avg brand age
- 60 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
52
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
49%
Top 20: 91%
Open market
31%
- Sunex Tools22%
- GRENPRO21%
- HORUSDY9%
- SK7%
- EFFICERE5%
- SWANLAKE GARDEN TOOLS5%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -9.5% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.5×
Top large metric wrench set search terms
- large metric wrench set28K/yr
- jumbo metric wrench set11K/yr
- large wrench set metric6K/yr
- large metric wrenches5K/yr
- metric wrench set 20mm and up4K/yr
- wrench set 20mm-32mm4K/yr
Top large metric 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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
Sunex Tools 9707M Jumbo Metric Combination Wrench Set 7Piece (Includes Roll-Case)
Sunex Tools$117.644.7★169 rev
HORUSDY Large Wrench Set with Rolling Pouch | Metric | 6-Piece | 23mm 24mm 26mm 27mm 30mm 32mm | 12 Point | Chrome Vanadium Steel
HORUSDY$31.884.7★308 rev
Sunex Tools 9918MA Metric V-Groove Combination Wrench Set 20mm - 24mm Fully Polished 5-Piece (Includes Roll-Case)
Sunex Tools$36.574.8★494 rev
6-Piece All-Purpose Combination Wrench Set Metric & Standard 23mm 24mm 26mm 27mm 30mm 32mm Heat Treated CR-V 12-Point Box End Big Wrench Set Master Long Mechanic Tool Set with Rolling Pouch
SWANLAKE GARDEN TOOLS$30.564.8★142 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
vivicreate 20-Piece Wrench Set Metric Wrench Set 6mm-32mm Combination Wrench Sets with Oxford Cloth Storage Bag for Home Garage Automotive Repair and Emergency Use - Made in India
vivicreate$39.9135 rev
HITORK 25 Piece Metric Wrench Set (6-32 mm) CrV Steel Matt Finish with Polished Head 12 Point Box End 15 Offset Roll Up Pouch Durable Combination Wrench Set for Home Garage & Auto Repair
HITORK$61.9977 rev
TFONSIGI 20-Piece Metric Combination Wrench Set in Roll-up Pouch Metric 6-32mm Spanner Wrench Set | 12 Point | Chrome Vanadium Steel | Fully Polished (Black)
TFONSIGI$47.2036 rev
VEVOR 25-Piece Metric Combination Wrench Set 6-32mm Open End Carbon Steel with Roll-up Pouch Ideal for Household Garage Workshop Auto Repairs
VEVOR$53.6569 rev
Trending
90-day click momentumVEVOR 25-Piece Metric Combination Wrench Set 6-32mm Open End Carbon Steel with Roll-up Pouch Ideal for Household Garage Workshop Auto Repairs
VEVOR$53.654.5★
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$118.334.7★
Hitork 6-Piece Large SAE Wrench Set 12-Point Box End Drop Forged Chrome-Plated Cr-V Steel 15 Offset Polished Roll Pouch Included Sizes 15/16 to 1-1/4
HITORK$31.194.6★
SK Combination Wrench Set Metric 6 to 32mm 22-Piece Premium CR-V Steel
SK$147.064.7★
Der Erwachte 5Pc Metric Wrench Set Large wrench set
Der Erwachte$28.844.8★
What buyers say about large metric wrench set
What buyers praise and complain about, mined from review topics.What buyers love
“Nice quality set”
“Great value”
“an impressive set of sizes”
“they appear to be durable”
“Very strong tool”
“Better then expected”
“The grips are comfortable”
“Work with ease”
“These are great for heavy equipment and agriculture tools”
“easy to store”
What buyers complain about
“this brand garbage”
“Not true sizing”
“Broke in pieces. the ratchet”
“They're thin”
“These wrenches are starting to rust just hanging out in my tool box”
“The wrenches feel heavy”
“the slippery finish makes for poor gripping”
“open ends have razor sharp edges that I've started filing off already”
“1st, these are an unknown alloy, not the Cr-V alloy we are use to in most quality wrenches”
“No wonder they were that cheap”
Top return reasons
Common questions
- Is large metric wrench set profitable to sell on Amazon United States?
- The niche generates $88K/yr across 27 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.5%. Flapen's verdict: Skip it (46/100).
- How competitive is the large metric wrench set niche?
- 18 brands and 52 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in large metric wrench set?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.8%.
- When does demand for large metric wrench set peak?
- Demand peaks in Jan; the busiest month runs 1.5× the quietest.
- What does it cost to enter the large metric wrench set niche?
- Listings span $16.81–$157.69; the average listing price is $63.63 (sweet spot $15–$100). The average incumbent carries 911 reviews — the moat a new listing must climb.