surge brake lockout key
Worth a lookShows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Conversion
Incredible12.2%search→purchase rate — share of searches ending in a sale
Review moat
Great123.67avg incumbent reviews — the moat a new listing must climb
Growth
Great+77.9%90-day search growth — must beat 0% to launch
Avg price
Great$17.91avg listing price — sweet spot $15–$100
Price range
Good$9.36–$30.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Competition
Bad72%top-5 click share — a locked-up shelf
Market size
Bad$38K$38K/yr · 17K searches
According to Flapen's Amazon United States niche tracking, surge brake lockout key is a $38K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 86% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
surge brake lockout key market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $45K–$54K
- units × avg price
- Conversion rate
- 12.2%
- Avg BSR
- #127
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 13.3%
- Avg brand age
- 58 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
15
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
9%
- C CLINK35%
- Gadget Beyond14%
- FUYEAR14%
- SUONE12%
- Hicarer10%
- Relaxweex5%
- Open — no brand owns it (3 brands, 9%)
Demand
Weekly Amazon search volume, last 11 weeks — +77.9% search growth over the last 90 days.Top surge brake lockout key 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP By Dexter
C CLINK$13.654.8★783 rev
Gadget Beyond Surge Brake Lockout Key Lock Out Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60 A-70 A-75 A-84
Gadget Beyond$9.614.2★242 rev
FUYEAR Magnetic Trailer Surge Brake Lockout Key for UFP A-60 A-70 A-75 A-84 Actuators Replaces 34557 Heavy Duty Easy Release Strap No Tape No C-Clamps (1-Piece Set)
FUYEAR$11.934.9★95 rev
C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP By Dexter
C CLINK$24.634.8★193 rev
Surge Brake Lockout Key Magnetic Lock Out Key Compatible with Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 (UFP Type)
SUONE$12.044.8★118 rev
Newest
by launch date
Hicarer 4 Pcs Trailer Brake Lockout Key Set - 2 Manual & 2 Magnetic Black Surge Brake Lockout Keys Compatible with Most Boat Rv Standard SAE Size
Hicarer$23.944 rev
Relaxweex 2 Pcs Black Surge Brake Lockout Key Magnetic Boat Trailer Lock Compatible with UFP A-60 A-70 A-75 A-84 Boat Part Accessories
Relaxweex$19.6558 rev
Hicarer 4 Pcs Trailer Brake Lockout Key Set - 2 Manual & 2 Magnetic Orange Surge Brake Lockout Keys Compatible with Most Boat Rv Standard SAE Size
Hicarer$25.184 rev
UASAM Surge Brake Lockout Key Magnetic Lock Out Key Orange 2 Pcs
UASAM$20.8512 rev
Relaxweex 1 Pcs Orange Surge Brake Lockout Key Magnetic Boat Trailer Lock Compatible with UFP A-60 A-70 A-75 A-84 Boat Part Accessories
Relaxweex$10.7758 rev
Trending
90-day click momentumRelaxweex 2 Pcs Black Surge Brake Lockout Key Magnetic Boat Trailer Lock Compatible with UFP A-60 A-70 A-75 A-84 Boat Part Accessories
Relaxweex$19.654.5★
Hicarer 4 Pcs Trailer Brake Lockout Key Set - 2 Manual & 2 Magnetic Black Surge Brake Lockout Keys Compatible with Most Boat Rv Standard SAE Size
Hicarer$23.943.6★
Hicarer 4 Pcs Trailer Brake Lockout Key Set - 2 Manual & 2 Magnetic Orange Surge Brake Lockout Keys Compatible with Most Boat Rv Standard SAE Size
Hicarer$25.183.6★
FUYEAR Magnetic Trailer Surge Brake Lockout Key for UFP A-60 A-70 A-75 A-84 Actuators Replaces 34557 Heavy Duty Easy Release Strap No Tape No C-Clamps (2-Piece Set)
FUYEAR$20.124.9★
FUYEAR Magnetic Trailer Surge Brake Lockout Key for UFP A-60 A-70 A-75 A-84 Actuators Replaces 34557 Heavy Duty Easy Release Strap No Tape No C-Clamps (1-Piece Set)
FUYEAR$11.934.9★
What buyers say about surge brake lockout key
What buyers praise and complain about, mined from review topics.What buyers love
“Item is well made”
“Just what I needed”
“Easy fit”
“Easy to use”
“Works perfectly”
“Cheap, useful, and one of those things youre happy to have when you need it”
“Perfect design”
“This is so handy for boat trailers”
“The magnet is strong”
“works perfectly”
What buyers complain about
“Broke after 1st use”
“Poor quality control”
“doesnt match the description that made theirs different from the others”
“that doesn't seem to work well”
“A tad pricey”
“not glued on properly. it was loose”
Top return reasons
Common questions
- Is surge brake lockout key profitable to sell on Amazon United States?
- The niche generates $38K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +77.9%. Flapen's verdict: Worth a look (57/100).
- How competitive is the surge brake lockout key niche?
- 9 brands and 15 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in surge brake lockout key?
- Top complaints mined from reviews: Durability, Quality-Overall, Advertised Vs Actual Product. The return rate is 0.6%.
- What does it cost to enter the surge brake lockout key niche?
- Listings span $9.36–$30.19; the average listing price is $17.91 (sweet spot $15–$100). The average incumbent carries 124 reviews — the moat a new listing must climb.