| Item | Retaining ring / retainer ring Listings identify a CMP retaining ring. |
|---|---|
| Material | Composite Material term appears in title. |
| Tool context | Titan Head / Mirra CMP / AEP II CMP platform/head context appears in listings. |
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 9, 2026 16:17 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 18, 2026 16:14 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 | 2 | 87.1100 | 209.8900 | 148.5000000000000000 |
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 2, 2025 00:49 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 95.01 (currency not captured) | Not established |
| Dec 1, 2024 21:40 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 95.19 (currency not captured) | Not established |
| Nov 15, 2024 14:38 UTC | 0040-78263 / RETAINING RING COMPOSITE 8 TITAN HEAD / APPLIED MATERIALS AMAT | Completed listing price | 555.9 (currency not captured) | Not established |
| Oct 28, 2024 02:02 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 97.37 (currency not captured) | Not established |
| Sep 26, 2024 23:22 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 99.67 (currency not captured) | Not established |
| Aug 27, 2024 23:39 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 99.7 (currency not captured) | Not established |
| Jul 28, 2024 23:00 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 98.35 (currency not captured) | Not established |
| Jun 29, 2024 03:22 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 97.28 (currency not captured) | Not established |
| May 30, 2024 21:09 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 97.74 (currency not captured) | Not established |
| May 1, 2024 20:57 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 97.24 (currency not captured) | Not established |
| Apr 1, 2024 21:51 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 97.26 (currency not captured) | Not established |
| Mar 3, 2024 14:22 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 96.93 (currency not captured) | Not established |
| Feb 3, 2024 17:47 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 97.78 (currency not captured) | Not established |
| Dec 1, 2023 22:46 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 98.3 (currency not captured) | Not established |
| May 1, 2022 19:40 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 94.31 (currency not captured) | Not established |
| Mar 31, 2022 15:05 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 99.4 (currency not captured) | Not established |
| Feb 27, 2022 23:24 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 100.41 (currency not captured) | Not established |
| Jan 27, 2022 19:37 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 102.05 (currency not captured) | Not established |
| Dec 26, 2021 13:02 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head for Mirra CMP New | Completed listing price | 101.79 (currency not captured) | Not established |
| Oct 15, 2021 14:54 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head For Mirra CMP New | Completed listing price | 103.82 (currency not captured) | Not established |
| May 14, 2021 18:46 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head For Mirra CMP New | Completed listing price | 109.47 (currency not captured) | Not established |
| Apr 8, 2021 13:09 UTC | AMAT 0040-78263 Shine Grind Ring 8 Composite 8 Titan Head For Mirra CMP New | Completed listing price | 106.16 (currency not captured) | Not established |
| Aug 14, 2020 04:34 UTC | Applied Materials AMAT 0040-78263 RETAINING RING COMPOSITE 8 TITAN HEAD | Completed listing price | 249.95 (currency not captured) | Not established |
| Sep 15, 2016 21:54 UTC | AMAT 0040-78263 RETAINING RING COMPOSITE 8" TITAN HEAD | Completed listing price | 250 (currency not captured) | Not established |
| Jun 28, 2016 15:36 UTC | AMAT 0040-78263 RETAINING RING COMPOSITE 8" TITAN HEAD | Completed listing price | 250 (currency not captured) | Not established |
| Feb 24, 2016 21:49 UTC | APPLIED MATERIALS (AMAT) 0040-78263 RETAINING RING COMPOSITE 8" TITAN HEAD | Completed listing price | 250 (currency not captured) | Not established |
| Oct 6, 2014 16:06 UTC | 700 AMAT 0040-78263 8INCH AEP II RETAINER RING | Completed listing price | 500 (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.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
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Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
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Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
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Best Offer lookup was not verified; no accepted-price claim is made.
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Legacy record; no enhanced status check captured
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Best Offer lookup was not verified; no accepted-price claim is made.
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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.
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