| Item type | ring clamp Clamp-shaped chamber component or retaining ring. |
|---|---|
| Material | Vespel High-performance polyimide material commonly used where heat resistance and low particle generation are important. |
| Wafer size context | 200mm Associated with 200mm tool/chamber context. |
| Process/context marker | OX_MLR_NIT / P5000 Likely oxide / metal layer / nitride or tool/process context markers; verify exact meaning. |
A Vespel ring clamp is a high-performance polymer clamp or retaining ring used in chamber hardware.
Correct material and geometry are important because chamber parts must tolerate temperature, plasma/process exposure, and cleanliness requirements.
DuPont polyimide material family often used in demanding thermal, vacuum, and wear applications.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
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Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 11 | 1199.9500 | 2507.1900 | 1766.1572727272727273 |
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 |
|---|---|---|---|---|
| Sep 20, 2026 20:25 UTC | 0020-31658 / CLAMP, VESPEL, OX-MLR-NIT, 200MM / APPLIED MATERIALS AMAT | Completed listing price | 2047.39 (currency not captured) | Not established |
| Jul 23, 2026 04:47 UTC | Applied Materials 0020-31658 CLAMP, VESPEL, OXMLRNIT, 200MM AMAT (C) | Completed listing price | 1200 (currency not captured) | Not established |
| Jun 17, 2026 20:22 UTC | 0020-31658 / CLAMP, VESPEL, OX-MLR-NIT, 200MM / APPLIED MATERIALS AMAT | Completed listing price | 2025.13 (currency not captured) | Not established |
| Mar 12, 2026 19:56 UTC | 0020-31658 / CLAMP, VESPEL, OX-MLR-NIT, 200MM / APPLIED MATERIALS AMAT | Completed listing price | 2047.39 (currency not captured) | Not established |
| Dec 3, 2025 04:16 UTC | 0020-31658 / CLAMP, VESPEL, OX-MLR-NIT, 200MM / APPLIED MATERIALS AMAT | Completed listing price | 2047.39 (currency not captured) | Not established |
| Aug 31, 2025 05:02 UTC | 0020-31658 / CLAMP, VESPEL, OX-MLR-NIT, 200MM / APPLIED MATERIALS AMAT | Completed listing price | 2225.42 (currency not captured) | Not established |
| Jul 11, 2025 03:22 UTC | Applied Materials Clamp, Vespel OX/MLR/NIT 200mm AMAT 0020-31658 | Completed listing price | 1300 (currency not captured) | Not established |
| Oct 29, 2024 10:43 UTC | Applied Materials Clamp, Vespel OX/MLR/NIT 200mm AMAT 0020-31658 | Completed listing price | 1300 (currency not captured) | Not established |
| Aug 20, 2024 10:37 UTC | Applied Materials Clamp, Vespel OX/MLR/NIT 200mm AMAT 0020-31658 | Completed listing price | 1300 (currency not captured) | Not established |
| May 28, 2024 21:54 UTC | Applied Materials Clamp, Vespel OX/MLR/NIT 200mm AMAT 0020-31658 | Completed listing price | 1300 (currency not captured) | Not established |
| Oct 9, 2023 05:27 UTC | Applied Materials Clamp, Vespel OX/MLR/NIT 200mm AMAT 0020-31658 | Completed listing price | 1300 (currency not captured) | Not established |
| Mar 3, 2023 01:46 UTC | AMAT 0020-31658, CLAMP, RING, VESPEL, OX_MLR_NIT, 200MM P5000, 114759 | Completed listing price | 1450 (currency not captured) | Not established |
| Dec 23, 2022 02:13 UTC | AMAT 0020-31658, CLAMP, RING, VESPEL, OX_MLR_NIT, 200MM P5000, 110568 | Completed listing price | 2000 (currency not captured) | Not established |
| Dec 23, 2022 02:13 UTC | AMAT 0020-31658, CLAMP, RING, VESPEL, OX_MLR_NIT, 200MM P5000, 110569 | Completed listing price | 2000 (currency not captured) | Not established |
| Dec 24, 2014 07:19 UTC | Applied Materials 0020-31658 Ring Clamp, Vespel | Completed listing price | 1100 (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.
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eBay response captured — Checked Sep 23, 2026 16:00 UTC
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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.
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