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3.17/4/5/6/8/10/12mm Brass Rigid Motor Shaft Coupling Coupler Transmission Connector Sleeve Adapter For RC Boat Car Airplane
Quick answer
Is $1.81 a good price for 3.17/4/5/6/8/10/12mm Brass Rigid Motor Shaft Coupling Coupler…?
It is the usual price, not a deal: $1.81 is in line with the typical price of $1.81 that DipScout measured over the last 14 days. Tracked since Oct 23, 2026, it ranged from $1.80 to $1.81.
$1.81
Today it costs $1.81 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $1.80 to $1.81. By our price history, it is not on sale right now. Price checked on Nov 11, 2026, 12:04 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $2.08", 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$1.81highest ever seen
Lowest$1.80on Oct 23
Highest$1.81since Oct 23
Tracked since Oct 23 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 23:04 UTC | $1.81 | +0.6% |
| Oct 23, 01:38 UTC | $1.80 | start |
| Store | LSMSPT Industry Tool Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home Improvement › Hardware |
| Sold | 55 |
| Recorded readings | 2 |
| First seen | |
| Last reading |