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2/4Pcs Ultimaker 2 UM2 Hot End Isolator Coupler PTFE  Inner Sleeve For 1.75mm 3mm Filament

2/4Pcs Ultimaker 2 UM2 Hot End Isolator Coupler PTFE Inner Sleeve For 1.75mm 3mm Filament

Quick answer

Is $2.44 a good price for 2/4Pcs Ultimaker 2 UM2 Hot End Isolator Coupler PTFE Inner Sleeve…?

It is the usual price, not a deal: $2.44 is in line with the typical price of $2.44 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, the price hasn't changed.

$2.44

Today it costs $2.44 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.

No drop compared with what we observed over the last 14 days. The store advertises "was $2.57", 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

Last reading$2.44on Nov 6

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.
StoreSUPER 3D TECHNOLOGY CO., LIMITED
Positive feedback (AliExpress)—
AliExpress categoryComputer & Office › 3D Printing & Additive Manufacturing
Sold32
Recorded readings1
First seen
Last reading