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puck lock

Worth a look58/100

puck lock shows a fragmented shelf (top 5 take 34% of clicks), but a small market ($825K/yr) keeps it on the watch list.

Market/yr

$825K

Growth (1y)

+147.6%

Products

62

Brands

22

was 24 a year ago

Sellers

70

Price range

$18.03–$291.18

Returns

4.9%

Rating

4.3★

58/100

Worth a look

Scored 58/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
30
×0.30
Growth
71
×0.30
Competition
79
×0.20
Quality gap
56
×0.10
Returns
61
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +147.6% year over year.
5K2KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Apr, May · busiest ÷ quietest = 2.3×

Competition

39%Proven Industries
  • Proven Industries39%
  • Master Lock11%
  • Slick Locks10%
  • Pomunty7%
  • Vehiclex7%
  • Soobool6%
  • Other (16 brands)20%

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen. 22 brands and 70 sellers compete here.

Brands

22 falling

was 24 a year ago

Sellers

70

Top 5 brand share

74%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 62 tracked products in this niche.

Reviews

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

What buyers love

Locking Mechanism26%

“Lock operates easily and smooth”

Quality-Overall16%

“Great product and easy to use”

Strength10%

“Very sturdy”

Value For Money6%

“Worth the money”

Size-Overall5%

“Perfect fit”

Weight Heavy4%

“These are heavy duty”

Durability4%

“it still looks brand new”

Security3%

“Very secure”

Ease Of Use3%

“Easier to use”

Efficiency2%

“Worked on my 5x10 heavy duty 3500lb utility trailer no problem”

What buyers complain about

Size-Overall15%

“TOO small had to return”

Locking Mechanism14%

“Poor Locking mechanism”

Quality-Overall8%

“questionable quality control”

Value For Money8%

“it is rather expensive”

Rusts/Corrodes5%

“Tons of rust”

Compatibility-Overall4%

“Not adequate for my truck”

Design-Overall4%

“Design is not good for trailer latches”

Weight Heavy3%

“The first thing I noticed right of the package was how heavy it was”

Ease Of Use3%

“was even more difficult to remove”

Functionality-Overall2%

“Did not work”

Top return reasons

  • Size-Overall60%
  • Compatibility-Overall11%
  • Locking Mechanism9%
  • Advertised Vs Actual Product5%
  • Functionality-Overall4%
  • Mechanism Issues3%
  • Value For Money1%
  • Defective Material/Parts1%
  • Product Condition1%
  • Weight Heavy1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.