| Item | Cover ring / ring cover Repeated listings identify a cover ring. |
|---|---|
| Material/context | SST, ESC, Endura hot E-chuck AL Material/process context appears in listings and should be verified. |
| Size | 8 inch / 200 mm / 101 Wafer size context appears repeatedly. |
A ring-shaped chamber, sealing, wafer-retention, or process-zone component.
Material, size, process exposure, and cleanliness directly affect seal integrity, particle control, and process performance.
Stainless steel abbreviation appearing in listing evidence when applicable.
Fluoroelastomer sealing material mentioned in evidence when applicable.
Engineered material used in some CMP retaining rings.
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 12, 2026 16:18 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 5, 2026 16:20 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 1, 2026 16:01 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Sep 30, 2026 16:16 UTC
Availability has not been rechecked; current availability is unknown.
Best Offer · Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Sep 30, 2026 16:01 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 19, 2026 16:06 UTC
Availability has not been rechecked; current availability is unknown.
Buy It Now
View on eBayObserved public listing price, not an accepted sale amount.
eBay response captured — Checked Oct 18, 2026 16:10 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 | 7 | 280.0000 | 999.0000 | 682.7485714285714286 |
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 |
|---|---|---|---|---|
| Jan 22, 2026 02:08 UTC | Applied Materials/AMAT 0020-24804 Cover Ring | Completed listing price | 1300 (currency not captured) | Not established |
| Oct 19, 2025 17:27 UTC | AMAT 0020-24804 COVER RING SST 8" 101 | Completed listing price | 550 (currency not captured) | Not established |
| Jun 25, 2025 09:05 UTC | 0020-24804 / COVER RING, ENDURA HOT-E-CHUCK AL / APPLIED MATERIALS AMAT | Completed listing price | 719.25 (currency not captured) | Not established |
| Jun 10, 2025 01:56 UTC | Applied Materials (AMAT) 0020-24804 Cover Ring SST ESC | Completed listing price | 400 (currency not captured) | Not established |
| Jul 20, 2023 02:14 UTC | 124-0402// AMAT APPLIED 0020-24804 COVER RING SST 8" 101 NEW | Completed listing price | 800 (currency not captured) | Not established |
| Jun 2, 2023 00:36 UTC | AMAT 0020-24804 COVER RING SST 8" 101 , NEW | Completed listing price | 1000 (currency not captured) | Not established |
| Apr 21, 2023 00:42 UTC | APPLIED MATERIALS 0020-24804 COVER RING 8" AMAT *CLEANED* | Completed listing price | 499 (currency not captured) | Not established |
| Mar 11, 2022 02:12 UTC | AMAT 0020-24804 COVER RING SST 8" 101 , NEW | Completed listing price | 1300 (currency not captured) | Not established |
| Mar 4, 2022 02:23 UTC | AMAT Applied Materials 0020-24804 Cover Ring SST ESC Refurbished | Completed listing price | 806.18 (currency not captured) | Not established |
| Oct 27, 2021 06:55 UTC | Applied Materials AMAT 0020-24804EC Cover Ring 8" 101 0020-24804 | Completed listing price | 380 (currency not captured) | Not established |
| May 1, 2019 22:10 UTC | Applied Materials 0020-24804 Cover Ring | Completed listing price | 1007.18 (currency not captured) | Not established |
| Dec 19, 2017 23:20 UTC | Applied Materials 0020-24804 Cover Ring | Completed listing price | 1040 (currency not captured) | Not established |
| Dec 19, 2017 23:20 UTC | Applied Materials 0020-24804 Cover Ring SST ESC | Completed listing price | 320 (currency not captured) | Not established |
| Jun 19, 2017 16:10 UTC | Applied Materials 0020-24804 Cover Ring | Completed listing price | 875 (currency not captured) | Not established |
| Sep 15, 2016 23:18 UTC | AMAT 0020-24804 COVER RING SET 8" 101 | Completed listing price | 1095 (currency not captured) | Not established |
| May 10, 2016 03:45 UTC | AMAT 0020-24804 COVER RING SET 8" 101 | Completed listing price | 1095 (currency not captured) | Not established |
| May 9, 2016 15:43 UTC | AMAT 0020-24804 COVER RING SET 8" 101 | Completed listing price | 1095 (currency not captured) | Not established |
| May 4, 2016 18:22 UTC | AMAT 0020-24804 COVER RING SET 8" 101 | Completed listing price | 1095 (currency not captured) | Not established |
| May 3, 2016 13:29 UTC | AMAT 0020-24804 COVER RING SET 8" 101 | Completed listing price | 1095 (currency not captured) | Not established |
| Mar 10, 2015 14:33 UTC | Applied Materials Cover Ring Part#:0020-24804 | Completed listing price | 400 (currency not captured) | Not established |
| Feb 12, 2015 12:04 UTC | Applied Materials AMAT 0020-24804EC Cover Ring 8" 101 0020-24804 | Completed listing price | 400 (currency not captured) | Not established |
| Dec 9, 2014 20:24 UTC | Applied Materials 0020-24804 | Completed listing price | 499 (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.
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.
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.
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.
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 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.
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