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1-50pcs White Solid PTFE F4 Ball Bead Diameter 3mm to 63mm Diaphragm Pump Ball Corrosion Resistant Sealing Balls
Quick answer
Is $0.61 a good price for 1-50pcs White Solid PTFE F4 Ball Bead Diameter 3mm to 63mm Diaphragm…?
Too early to tell: DipScout has tracked this price for 5 days, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, the price hasn't changed.
$0.61
Today it costs $0.61 on AliExpress. Since Nov 9, 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 5 days; confirming a drop takes at least 7 days. The store advertises "was $0.72", 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
$0.61
We started tracking this price on Nov 9. The chart takes shape over the days: we only draw prices we observed.
| Store | HongKai Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Improvement › Hardware |
| Sold | 26 |
| Recorded readings | 1 |
| First seen | |
| Last reading |