Computers › Electronic components
5pcs WH138-1 Adjustable Resistance Speed Regulator With Switch Potentiometer WH138-1 B5K B10K B20K B50K B100K B250K B500K B1M
Quick answer
Is $2.17 a good price for 5pcs WH138-1 Adjustable Resistance Speed Regulator With Switch…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, the price hasn't changed.
$2.17
Today it costs $2.17 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 1 day; confirming a drop takes at least 7 days. The store advertises "was $2.58", 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$2.17steady
The price hasn't changed once since Nov 9, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Suzpng Limited Store |
|---|---|
| Positive feedback (AliExpress) | 96.9% |
| AliExpress category | Electronic Components & Supplies › Passive Components |
| Recorded readings | 1 |
| 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.
| Suzpng Limited Store | $2.17 · 59 sold |
|---|---|
| Topchip Electronics Store · Ships from US | $2.19 · 33 sold |
| Topchip Electronics Store | $2.19 · 32 sold |