---
title: "1 1/8 Wrench — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/1-1-8-wrench"
last_updated: "2026-08-08T05:20:05.460Z"
locale: en
meta:
  description: "Niche score 57/100 · $91K/yr market · 42K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · $91K/yr market · 42K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "1 1/8 Wrench — $91K/yr Amazon US Niche (2026) - Flapen"
---

# **1 1/8 wrench**

**Worth a look**

Shows a sweet-spot price point ($22.86 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 23Growth 26Conversion 85Competition 63Returns 94Price range 76Avg price 95Brand share 85Review moat 57Quality gap 19

**Avg price**

**Incredible****$22.86**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.4%**

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

**Brand share**

**Great****50%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$7.80–$37.77**

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

**Competition**

**Good****47%**

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

**Review moat**

**Good****1,204.35**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+1.2%**

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

**Market size**

**Bad****$91K**

$91K/yr · 42K searches

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United States niche tracking, 1 1/8 wrench is a $91K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 50% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **1 1/8 wrench market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$114K–$137K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#81**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**69%**</dd>

<dt>**Out of stock**</dt><dd>**13.3%**</dd>

<dt>**Avg brand age**</dt><dd>**73 months**</dd>

<dt>**Avg seller age**</dt><dd>**185 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**22 **▲rising

**Sellers**

**60**

**Top-5 brand share**

**50%**

Top 20: 97%

**Top-5 click share**

**47%**

Top 20: 95%

**Open market**

**44%**

- Capri Tools14% - TEKTON12% - MAXPOWER8% - Sunex Tools8% - GRENPRO7% - Powerbuilt6%

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +1.2% search growth over the last 90 days.

1K600Spike '25 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/1-1-8-wrench/trend)

## **Top 1 1/8 wrench 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.

0%4%$4K8%$7K12%$11K16%$15K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Capri Tools 1-1/8-Inch Combination Wrench 12 Point SAE (1-1415)](https://m.media-amazon.com/images/I/31tjhND30VL.jpg)**Capri Tools 1-1/8-Inch Combination Wrench 12 Point SAE (1-1415)**Capri Tools**$18.83**4.8★2,539 rev](https://www.amazon.com/dp/B078YHWQGB) [2![TEKTON 1-1/8 Inch Combination Wrench | 18268](https://m.media-amazon.com/images/I/31SAPmAMEPL.jpg)**TEKTON 1-1/8 Inch Combination Wrench | 18268**TEKTON**$20.85**4.8★5,844 rev](https://www.amazon.com/dp/B00Q01O54U) [3![MAXPOWER 1-1/8 Inch Combination Wrench Industrial Grade Spanners with 12 Point Box End Durable Chrome Vanadium Steel with Off Corners Design 15 Degree Offset - SAE](https://m.media-amazon.com/images/I/311StpFtnIL.jpg)**MAXPOWER 1-1/8 Inch Combination Wrench Industrial Grade Spanners with 12 Point Box End Durable Chrome Vanadium Steel with Off Corners Design 15 Degree Offset - SAE**MAXPOWER**$17.61**4.8★201 rev](https://www.amazon.com/dp/B0DCJP345Y) [4![SUNEX TOOLS 991413A 1-1/8-Inch Angled Wrench](https://m.media-amazon.com/images/I/119Xixjk09L.jpg)**SUNEX TOOLS 991413A 1-1/8-Inch Angled Wrench**Sunex Tools**$11.67**4.7★906 rev](https://www.amazon.com/dp/B002YKBMWE) [5![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](https://m.media-amazon.com/images/I/41kg-NWb2vL.jpg)**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**$34.68**4.8★188 rev](https://www.amazon.com/dp/B0DS6Y91MF)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![TIBOO DAY Combination Wrench 1-1/8 SAE Combination Spanner CR-V Steel](https://m.media-amazon.com/images/I/31B9AnOAH9L.jpg)**TIBOO DAY Combination Wrench 1-1/8 SAE Combination Spanner CR-V Steel**TIBOO DAY**$12.86**29 rev7mo ago](https://www.amazon.com/dp/B0G837C7NB) [![TEKTON 1-1/8 Inch Service Wrench | WSE14329 | Made in USA](https://m.media-amazon.com/images/I/314zetQdONL.jpg)**TEKTON 1-1/8 Inch Service Wrench | WSE14329 | Made in USA**TEKTON**$24.99**73 rev1y ago](https://www.amazon.com/dp/B0FFQHCZN9) [![Jaeger 1-1/8 Inch Ratchet Wrench 113-Tooth Chrome Vanadium SAE](https://m.media-amazon.com/images/I/31bo66IAcoL.jpg)**Jaeger 1-1/8 Inch Ratchet Wrench 113-Tooth Chrome Vanadium SAE**Jaeger**$28.44**6,018 rev1y ago](https://www.amazon.com/dp/B0F7PDH6MC) [![Meccion Combination Wrench 1-1/8 Inch SAE Open End Ratcheting Wrench - Industrial Grade Gear Spanner with Grey Nickle Plated](https://m.media-amazon.com/images/I/21QPVj2gusL.jpg)**Meccion Combination Wrench 1-1/8 Inch SAE Open End Ratcheting Wrench - Industrial Grade Gear Spanner with Grey Nickle Plated**Meccion**$25.57**220 rev1y ago](https://www.amazon.com/dp/B0F4CKBVJ8) [![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](https://m.media-amazon.com/images/I/41kg-NWb2vL.jpg)**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**$34.68**188 rev1y ago](https://www.amazon.com/dp/B0DS6Y91MF)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Jaeger 1-1/8 Inch Ratchet Wrench 113-Tooth Chrome Vanadium SAE](https://m.media-amazon.com/images/I/31bo66IAcoL.jpg)**Jaeger 1-1/8 Inch Ratchet Wrench 113-Tooth Chrome Vanadium SAE**Jaeger**$28.44**4.7★**▲ 185%**](https://www.amazon.com/dp/B0F7PDH6MC) [![TIBOO DAY Combination Wrench 1-1/8 SAE Combination Spanner CR-V Steel](https://m.media-amazon.com/images/I/31B9AnOAH9L.jpg)**TIBOO DAY Combination Wrench 1-1/8 SAE Combination Spanner CR-V Steel**TIBOO DAY**$12.86**4.6★**▲ 147%**](https://www.amazon.com/dp/B0G837C7NB) [![Capri Tools 5/8-inch Combination Wrench 12 Point SAE Chrome (1-1407)](https://m.media-amazon.com/images/I/31fKn5u5r8L.jpg)**Capri Tools 5/8-inch Combination Wrench 12 Point SAE Chrome (1-1407)**Capri Tools**$7.80**4.8★**▲ 142%**](https://www.amazon.com/dp/B01NBDGFFF) [![MAXPOWER 1-1/8 Inch Combination Wrench Industrial Grade Spanners with 12 Point Box End Durable Chrome Vanadium Steel with Off Corners Design 15 Degree Offset - SAE](https://m.media-amazon.com/images/I/311StpFtnIL.jpg)**MAXPOWER 1-1/8 Inch Combination Wrench Industrial Grade Spanners with 12 Point Box End Durable Chrome Vanadium Steel with Off Corners Design 15 Degree Offset - SAE**MAXPOWER**$17.61**4.8★**▲ 121%**](https://www.amazon.com/dp/B0DCJP345Y) [![Egofine 1-1/8 inch Ratcheting Combination Wrench SAE Industrial Grade Gear Spanner with 12-Point Design 72-Tooth Ratchet Chrome Vanadium Steel](https://m.media-amazon.com/images/I/31gj6x2OYDL.jpg)**Egofine 1-1/8 inch Ratcheting Combination Wrench SAE Industrial Grade Gear Spanner with 12-Point Design 72-Tooth Ratchet Chrome Vanadium Steel**Egofine**$22.91**4.6★**▲ 92%**](https://www.amazon.com/dp/B0CW9M23GY)

**~~View all trending →~~**

## **What buyers say about 1 1/8 wrench**

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

### **What buyers love **

**Quality-Overall**35%

*“Beautiful tool, well-made, ~20 long for good leverage”*

**Value For Money**28%

*“Good price”*

**Size-Overall**12%

*“they fit well”*

**Advertised Vs Actual Product**5%

*“Better than expected”*

**Durability**4%

*“Take a beating and does not break”*

**Strength**3%

*“The roll up they come in is pretty solid too”*

**Weight Heavy**2%

*“Heavy duty”*

**Design-Overall**2%

*“Well built”*

**Sharpness**2%

*“It was a good wrench rip I lost it”*

**Comfort-Overall**1%

*“Comfortable in the hand”*

### **What buyers complain about **

**Size-Overall**23%

*“INCORRECT WRENCH SIZES IN KIT”*

**Measurement/Reading Accuracy**15%

*“Not suitable for precision or heavy-duty use”*

**Thickness**12%

*“This is a thick”*

**Defective Material/Parts**10%

*“Exactly the missing tool needed to finish the job”*

**Strength**10%

*“They have shown some weak points”*

**Ease Of Use**5%

*“its very hard to capture in a photo”*

**Durability**3%

*“Not real durable”*

**Grip**3%

*“It slips on my router chuck”*

### **Top return reasons **

**Size-Overall**72%

**Quality-Overall**5%

**Value For Money**4%

**Advertised Vs Actual Product**4%

**Functionality-Overall**2%

**Defective Material/Parts**2%

**Mechanism Issues**2%

**Thickness**2%

**Weight Heavy**1%

**Durability**1%

## **Common questions**

<dl>

<dt>**Is 1 1/8 wrench profitable to sell on Amazon United States?**</dt><dd>The niche generates $91K/yr across 26 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.2%. Flapen's verdict: Worth a look (57/100).</dd>

<dt>**How competitive is the 1 1/8 wrench niche?**</dt><dd>22 brands and 60 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 50% of demand.</dd>

<dt>**What do buyers complain about in 1 1/8 wrench?**</dt><dd>Top complaints mined from reviews: Size-Overall, Measurement/Reading Accuracy, Thickness. The return rate is 1.0%.</dd>

<dt>**When does demand for 1 1/8 wrench peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the 1 1/8 wrench niche?**</dt><dd>Listings span $7.80–$37.77; the average listing price is $22.86 (sweet spot $15–$100). The average incumbent carries 1,204 reviews — the moat a new listing must climb.</dd>

</dl>

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