| Material reference | Teflon / PTFE Polymer material reference used in descriptions. |
|---|---|
| Location | Upper chamber Indicates chamber-position context. |
| Alternate wording | DPME Teflon barrier Additional descriptive wording appears for the same part. |
A upper chamber teflon ring used as a replaceable semiconductor-equipment or industrial-tool component.
Correct identification matters because fit, connector style, calibration, cleanliness, and revision can determine whether the part will install and operate correctly.
Fluoropolymer known for chemical resistance and low surface energy; verify exact grade.
Polymer barrier/ring components can isolate, seal, or protect sections of a chamber.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
No public documents were listed for this part when captured.
Prices and availability may change. Confirm details with the seller.
Observed public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 10, 2026 16:17 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBay0 matching listings.
No active-status direct listings are shown on this page.
Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 1 | 200.0000 | 200.0000 | 200.0000000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Mar 17, 2023 00:47 UTC | APPLIED MATERIALS 0020-18536 RING TEFLON UPPER AMAT *UNUSED* | Completed listing price | 399 (currency not captured) | Not established |
| Jan 12, 2023 17:09 UTC | Applied Materials/AMAT 0020-18536 UPPER CHAMBER TEFLON RING | Completed listing price | 430 (currency not captured) | Not established |
| Jul 7, 2020 22:27 UTC | 0020-18536 Teflon Ring Upper Chamber | Completed listing price | 350 (currency not captured) | Not established |
| Mar 24, 2020 22:33 UTC | 128-0903// AMAT APPLIED 0020-18536 RING,TEFLON,UPPER CHAMBER NEW | Completed listing price | 100 (currency not captured) | Not established |
| Mar 24, 2020 21:21 UTC | APPLIED MATERIALS AMAT 0020-18536 RING UPPER TEFLON UPPER CHAMBER | Completed listing price | 136 (currency not captured) | Not established |
| Mar 23, 2020 21:48 UTC | Applied Materials 0020-18536 Ring, Teflon | Completed listing price | 112 (currency not captured) | Not established |
| Feb 17, 2020 19:49 UTC | 0020-18536 /RING DPME TEFLON BARRIER /APPLIED MATERIALS | Completed listing price | 160 (currency not captured) | Not established |
| Sep 5, 2019 16:54 UTC | APPLIED MATERIALS AMAT 0020-18536 RING TEFLON UPPER CHAMBER. | Completed listing price | 136 (currency not captured) | Not established |
| Aug 29, 2019 14:57 UTC | APPLIED MATERIALS AMAT 0020-18536 RING TEFLON UPPER CHAMBER. | Completed listing price | 136 (currency not captured) | Not established |
| Aug 13, 2017 12:27 UTC | Applied Materials / AMAT 0020-18536 Teflon Ring | Completed listing price | 150 (currency not captured) | Not established |
| Feb 12, 2015 11:41 UTC | Applied Materials / AMAT 0020-18536 Teflon Ring | Completed listing price | 150 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
Prices and availability may change. Confirm details with the seller.
Legacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayOriginal public listing price is shown separately from recorded accepted amounts.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Acceptance recorded by the source; fulfillment is not verified. Availability has not been rechecked; current availability is unknown. Checked Aug 28, 2026 18:08 UTC.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Verification lookup unavailable; legacy status shown — Last attempted Aug 27, 2026 16:11 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBay0 of 0 matching services.
No services match this search.
Marketplace search uses listing titles and service keywords, with quoted phrases and -excluded terms.