---
title: "Tub Drain Linkage Assembly — $72K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/tub-drain-linkage-assembly"
last_updated: "2026-08-08T16:36:40.151Z"
locale: en
meta:
description: "Niche score 44/100 · $72K/yr market · 35K searches/yr · $31.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $72K/yr market · 35K searches/yr · $31.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Tub Drain Linkage Assembly — $72K/yr Amazon US Niche (2026) - Flapen"
---
# **tub drain linkage assembly**
**Skip it**
Soft demand (-17.5% this quarter) — this niche doesn't clear our bar today.
Market size 18Growth 16Conversion 71Competition 47Returns 16Price range 88Avg price 95Brand share 29Review moat 67Quality gap 76
**Avg price**
**Incredible****$31.60**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.92–$83.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****822.38**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$72K**
$72K/yr · 35K searches
**Growth**
**Bad****-17.5%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****7.6%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, tub drain linkage assembly is a $72K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tub drain linkage assembly market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$63K–$79K**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#299**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **1.1%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **153 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**64**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 99%
**Open market**
**9%**
- Artiwell40% - Moen26% - Enhon10% - Danco7% - Mornwaen5% - Coolfell4% - Open — no brand owns it (3 brands, 9%)
## **Demand**
Weekly Amazon search volume, last 26 weeks — -17.5% search growth over the last 90 days.
700500Feb '26Mar '26Mar '26Apr '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/tub-drain-linkage-assembly/trend)
## **Top tub drain linkage assembly search terms**
- **tub drain linkage assembly**10K/yr-13.4%7.7% conv. - **trip lever tub drain kit**9K/yr-26.7%3.8% conv. - **moen tub drain**6K/yr-20.4%2.5% conv. - **bathtub trip lever**5K/yr-16.4%3.8% conv. - **moen tub drain kit**3K/yr-5.0%2.8% conv. - **moen drain kit**2K/yr-3.3%5.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/tub-drain-linkage-assembly/search-terms)
## **Top tub drain linkage assembly 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%10%$7K20%$14K30%$21K40%$29K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove Fit for Trip Lever Bath Tub Waste and Overflow Drain by Artiwell**Artiwell**$20.75**4.4★1,654 rev](https://www.amazon.com/dp/B09B9ZC1L7) [2**Moen Chrome Push-N-Lock Metal Tub and Shower Drain Kit and Overflow Cover with 1-1/2 Inch Threads T90331**Moen**$27.06**4.5★2,225 rev](https://www.amazon.com/dp/B0028BSYR0) [3**Tub Drain Linkage Assembly Solid Brass Fit for Trip Lever Bath Tub Waste and Overflow Drain by Artiwell**Artiwell**$13.40**4.2★251 rev](https://www.amazon.com/dp/B09B9YN4C6) [4**Moen Brushed Nickel Push-N-Lock Tub and Shower Drain Kit with Standard 1-1/2 Inch Threads T90331BN**Moen**$74.00**4.5★2,225 rev](https://www.amazon.com/dp/B002C6M4AE) [5**Enhon Universal Bath Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove Bathtub Drain Kit Fit for Trip Lever Bath Tub Waste and Overflow Draining(Chrome)**Enhon**$22.20**4.2★167 rev](https://www.amazon.com/dp/B0C3HSMCDL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mornwaen Tub Drain Linkage with Trip Lever Faceplate and Strainer Cove Brass Bathtub Drain Kit Fit for Trip Lever Tub Waste and Overflow Drain**Mornwaen**$20.84**9 rev4mo ago](https://www.amazon.com/dp/B0GT4VXFTS) [**Enhon Universal Bath Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove Bathtub Drain Kit Fit for Trip Lever Bath Tub Waste and Overflow Draining (Brushed Nickel)**Enhon**$22.51**2 rev4mo ago](https://www.amazon.com/dp/B0GSTCFJLZ) [**Enhon Universal Bath Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove Bathtub Drain Kit Fit for Trip Lever Bath Tub Waste and Overflow Draining(Matte Black)**Enhon**$20.37**2 rev4mo ago](https://www.amazon.com/dp/B0GSTNJKZF) [**Bathtub Drain Linkage Replacement with Trip Lever Linkage and Faceplate Strainer Cover Tub Drain Kit for Trip Lever Bath Tub Waste and Overflow Drain Chrome**Coolfell**$21.17**28 rev7mo ago](https://www.amazon.com/dp/B0G528QFMY) [**Tub Drain Kit Bath Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove All Components are Made of 304 Stainless Steel Fit for Trip Lever Bath Tub Waste and Overflow Drain**Haoguo**$23.26**7 rev1y ago](https://www.amazon.com/dp/B0DQTRHG8J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mornwaen Tub Drain Linkage with Trip Lever Faceplate and Strainer Cove Brass Bathtub Drain Kit Fit for Trip Lever Tub Waste and Overflow Drain**Mornwaen**$20.84**4.5★**▲ 321%**](https://www.amazon.com/dp/B0GT4VXFTS) [**Enhon Universal Bath Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove Bathtub Drain Kit Fit for Trip Lever Bath Tub Waste and Overflow Draining (Brushed Nickel)**Enhon**$22.51**3.0★**▲ 243%**](https://www.amazon.com/dp/B0GSTCFJLZ) [**Enhon Universal Bath Tub Drain Linkage Assembly with Trip Lever and Strainer Done Cove Bathtub Drain Kit Fit for Trip Lever Bath Tub Waste and Overflow Draining(Matte Black)**Enhon**$20.37**4.0★**▲ 235%**](https://www.amazon.com/dp/B0GSTNJKZF) [**1-3/4 Inch Threaded Tub and Shower Drain Kit Used for Repalcing Moen T90331BG with Push-N-Lock Drain Assembly Brushed Gold**LOWCUS**$43.18**4.6★**▲ 144%**](https://www.amazon.com/dp/B09KBZFL8L) [**Moen Brushed Nickel Push-N-Lock Tub and Shower Drain Kit with Standard 1-1/2 Inch Threads T90331BN**Moen**$74.00**4.5★**▲ 108%**](https://www.amazon.com/dp/B002C6M4AE)
**~~View all trending →~~**
## **What buyers say about tub drain linkage assembly**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**16%
*“Installation is super quick if you have ever done one of these before”*
**Quality-Overall**13%
*“Good quality and easy to install”*
**Size-Overall**8%
*“Perfect fit”*
**Advertised Vs Actual Product**6%
*“It works as it should”*
**Value For Money**6%
*“The price is affordable”*
**Efficiency**5%
*“It works good”*
**Ease Of Use**4%
*“Great and simple ti use”*
**Color**4%
*“Color is perfect”*
**Strength**4%
*“Unlike the cheap plastic or thin alloy kits you find at big-box stores, these components—especially the linkage and strainer—are solid and sturdy”*
**Weight Heavy**2%
*“It feels heavy-duty”*
### **What buyers complain about **
**Size-Overall**24%
*“This cover is smaller in diameter”*
**Drainage**9%
*“slowly draining the tub”*
**Rusts/Corrodes**7%
*“I was replacing the original one in the tub that over the years had gotten corroded”*
**Quality-Overall**5%
*“Cheap”*
**Product Condition**3%
*“Unfortunately, screws were different thread so had to reuse old. not shiny”*
**Color**3%
*“Colors dont match other brushed parts”*
**Leak-Proof**2%
*“would leak slowly”*
**Assembly/Installation**2%
*“I ran into some issues during installation”*
**Thickness**2%
*“Its chrome plated and quite thin”*
**Durability**2%
*“Broke apart inside my wall”*
### **Top return reasons **
**Size-Overall**45%
**Drainage**15%
**Compatibility-Overall**11%
**Color**7%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**4%
**Functionality-Overall**3%
**Value For Money**3%
**Assembly/Installation**2%
**Connectivity-Overall**1%
## **Common questions**
- **Is tub drain linkage assembly profitable to sell on Amazon United States?**
- The niche generates $72K/yr across 21 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.5%. Flapen's verdict: Skip it (44/100).
- **How competitive is the tub drain linkage assembly niche?**
- 9 brands and 64 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in tub drain linkage assembly?**
- Top complaints mined from reviews: Size-Overall, Drainage, Rusts/Corrodes. The return rate is 7.6% — above our launch gate.
- **What does it cost to enter the tub drain linkage assembly niche?**
- Listings span $8.92–$83.20; the average listing price is $31.60 (sweet spot $15–$100). The average incumbent carries 822 reviews — the moat a new listing must climb.
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