1PCS 304 Stainless Steel Waterproof Air Vent Valve E-PTFE Metal Breather Valve Screw In Protective Vent Plug M8 M12 M16 M20
$2.92
Today it costs $2.92 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 2 days; confirming a drop takes at least 3 days. The store advertises "was $5.84", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$2.92steady
The price hasn't changed once since Oct 22, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Shop1105380718 Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Home Improvement › Hardware |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/25/2026, 7:13:41 AM UTC |