internal pipe wrench
Skip itSoft demand (-12.5% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$37.77avg listing price — sweet spot $15–$100
Price range
Great$13.71–$85.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Great229.67avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.3%search→purchase rate — share of searches ending in a sale
Brand share
Good71%top-5 brand share — brands hold most of the demand
Market size
Okay$112K$112K/yr · 47K searches
Competition
Bad71%top-5 click share — a locked-up shelf
Returns
Bad6.0%return rate — above 5% kills the launch gate
Growth
Bad-12.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, internal pipe wrench is a $112K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 48/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
internal pipe wrench market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $113K–$151K
- units × avg price
- Conversion rate
- 6.3%
- Avg BSR
- #406
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 75%
- Out of stock
- 6.6%
- Avg brand age
- 39 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 falling
Sellers
47
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
24%
- DURATECH33%
- HAUTMEC12%
- solalithosys9%
- PANOVOS9%
- Proto8%
- coobeast6%
Demand
Weekly Amazon search volume, last 40 weeks — -12.5% search growth over the last 90 days.Top internal pipe wrench search terms
- internal pipe wrench32K/yr
- internal wrench5K/yr
- inside pipe wrench5K/yr
- internal pipe wrench set5K/yr
Top internal pipe 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DURATECH Internal Pipe Wrench Set 3-Piece 3/8 1/2 and 3/4
DURATECH$16.824.2★415 rev
HAUTMEC Internal Pipe Wrench Set 3/8-inch -inch -inch Easy Internal Grip Extractor On Pipe Nipples Steel Construction PL0031
HAUTMEC$14.844.0★257 rev
2026 Upgrade 3-Piece Internal Pipe Wrench Set Pipe Nipple Extractor Set with Bottom Hex Notch 3/8 1/2 and 3/4 Pipe Capacity Perfect for Allen Wrench Tools Easy Internal Grip to Extract Nipples
solalithosys$13.713.8★33 rev
PANOVOS (8pcs) Pipe Screw Extractor Set Damaged Screw Broken Bolt Water Pipe Remover Set
PANOVOS$15.434.4★1,097 rev
Stanley Proto J140SET Proto 4 Piece Internal Pipe Wrench
Proto$64.034.6★43 rev
Newest
by launch date
Sobalai 31405 Internal Wrench Tub Drain Removal Tool Compatible with 4-1/2 Internal Pipe Wrench for Model 342.Ideal for Securing or Removing Basins Sink Strainers Bathtubs Silver
Sobalai$74.835 rev
Otoolling 31405 Compatible with Model 342 Internal Wrench with 4-1/2 Internal Pipe Wrench Silver Suitable for Securing Wardrobe Drain Pipes Bathtubs Washbasins and Sink Strainers
Otoolling$64.063 rev
Coobeast Pipe Extractor Set Heavy Duty 6pcs Size-Marked Broken Pipe Extractors for 1/8 - 1 Damaged Threaded Pipes Anti-Slip Grip with Storage Case Extractor Tool for Plumbing Repair in Tight Spaces
coobeast$28.7642 rev
Steelman 3-Piece Internal Pipe Extractor Set (3/8 1/2 and 3/4) for PVC ABS CPVC Galvanized Copper and other Piping and Tubing (61394)
Steelman$14.7611 rev
2026 Upgrade 3-Piece Internal Pipe Wrench Set Pipe Nipple Extractor Set with Bottom Hex Notch 3/8 1/2 and 3/4 Pipe Capacity Perfect for Allen Wrench Tools Easy Internal Grip to Extract Nipples
solalithosys$13.7133 rev
Trending
90-day click momentumSobalai 31405 Internal Wrench Tub Drain Removal Tool Compatible with 4-1/2 Internal Pipe Wrench for Model 342.Ideal for Securing or Removing Basins Sink Strainers Bathtubs Silver
Sobalai$74.833.1★
Otoolling 31405 Compatible with Model 342 Internal Wrench with 4-1/2 Internal Pipe Wrench Silver Suitable for Securing Wardrobe Drain Pipes Bathtubs Washbasins and Sink Strainers
Otoolling$64.064.3★
PANOVOS (8pcs) Pipe Screw Extractor Set Damaged Screw Broken Bolt Water Pipe Remover Set
PANOVOS$15.434.4★
Coobeast Pipe Extractor Set Heavy Duty 6pcs Size-Marked Broken Pipe Extractors for 1/8 - 1 Damaged Threaded Pipes Anti-Slip Grip with Storage Case Extractor Tool for Plumbing Repair in Tight Spaces
coobeast$28.764.4★
HAUTMEC Internal Pipe Wrench Set 3/8-inch -inch -inch Easy Internal Grip Extractor On Pipe Nipples Steel Construction PL0031
HAUTMEC$14.844.0★
What buyers say about internal pipe wrench
What buyers praise and complain about, mined from review topics.What buyers love
“easy to use”
“the price was very reasonable”
“GREAT PRODUCT”
“Looks functional -”
“Works As Advertised”
“It's also very easy to grip”
“was able to remove it with this tool”
“I believe that it would work very well for those who do their own repairs or the handyman or plumber who does this type of work”
“Well constructed”
“Good material and may work for others”
What buyers complain about
“not only would it not grip the aluminum”
“Didn't work for me”
“Very poor quality control apparent”
“Sizes dont seem to be correct”
“Broke on first use”
“if you don't how to use it than it won't work”
“brass tends to grind off”
“Flimsy”
“the extractor i was trying wasn't strong enough to remove the nipple in the pipe unfortunately it broke so im assuming its only good for little jobs like pvc”
“It was heavily seized up after many years since installation”
Top return reasons
Common questions
- Is internal pipe wrench profitable to sell on Amazon United States?
- The niche generates $112K/yr across 12 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -12.5%. Flapen's verdict: Skip it (48/100).
- How competitive is the internal pipe wrench niche?
- 12 brands and 47 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in internal pipe wrench?
- Top complaints mined from reviews: Grip, Functionality-Overall, Quality-Overall. The return rate is 6.0% — above our launch gate.
- What does it cost to enter the internal pipe wrench niche?
- Listings span $13.71–$85.58; the average listing price is $37.77 (sweet spot $15–$100). The average incumbent carries 230 reviews — the moat a new listing must climb.