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304 Stainless Steel Waterproof Vent Plug M5M8M10M12M20 Automatic Venting Breather Valve Heat Dissipation Pressure Relief Valve

304 Stainless Steel Waterproof Vent Plug M5M8M10M12M20 Automatic Venting Breather Valve Heat Dissipation Pressure Relief Valve

Quick answer

Is $1.28 a good price for 304 Stainless Steel Waterproof Vent Plug M5M8M10M12M20 Automatic…?

It is the usual price, not a deal: $1.28 is in line with the typical price of $1.28 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $1.22 to $1.45.

$1.28

Today it costs $1.28 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $1.22 to $1.45. By our price history, it is not on sale right now. Price checked on Nov 14, 2026, 03:27 UTC.

Drop detected on .

No drop compared with what we observed over the last 14 days. The store advertises "was $1.45", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpress

The price above is the last recorded reading, not a live checkout lookup.

Price history

Today$1.28since Nov 13
Lowest$1.22Nov 12 to Nov 13
Highest$1.45Oct 22 to Nov 7
Tracked since Oct 22 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
WhenPriceChange
Nov 13, 06:22 UTC$1.28+5%
Nov 12, 07:08 UTC$1.22−0.8%
Nov 11, 07:08 UTC$1.23−4%
Nov 7, 02:08 UTC$1.28−12%
Oct 22, 19:37 UTC$1.45start
StoreHIHAILE Haile E-commerce CO.,Ltd Store
Positive feedback (AliExpress)99.9%
AliExpress categoryHome Improvement › Hardware
Sold2,194
Recorded readings5
First seen
Last reading

Also sold by 3 other stores

Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.

HIHAILE Haile E-commerce CO.,Ltd Store · Ships from US$0.49 · 39 sold
HIHAILE Haile E-commerce CO.,Ltd Store$0.49 · 38 sold
HIHAILE Haile E-commerce CO.,Ltd Store · Ships from US$1.28 · 2194 sold