| Function | Wafer clamp edge ring Repeated evidence supports a ring used at the wafer-clamp edge. |
|---|---|
| Diameter | 6 inch Repeated evidence includes 6-inch wording. |
| Dimensions clue | 7.0 OD, 5.986 ID, .490 thickness One source provides dimensions; verify from drawing or measurement. |
A wafer-contact or process-facing ring, shield, window, pedestal, clamp, or plate used near the wafer/process area.
Diameter, material, coating, cleanliness, notch orientation, and revision directly affect process fit and contamination risk.
Only material terms supported by provided evidence should be treated as likely.
quartz, ceramic, alumina, stainless steel, Vespel, aluminum, or process-specific coated metals
chemical vapor deposition
electrostatic chuck
physical vapor deposition
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 7, 2026 16:04 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 16:06 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 Sep 30, 2026 16:03 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 20, 2026 16:16 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 | 4 | 240.0000 | 595.0000 | 448.7500000000000000 |
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 |
|---|---|---|---|---|
| May 10, 2025 02:00 UTC | LAM RESEARCH 716-011830-006 FOCUS RING, 716-011651-006 RING EDGE | Completed listing price | 1199 (currency not captured) | Not established |
| May 5, 2025 22:46 UTC | LAM RESEARCH 716-011651-006 7.0 OD 5.986 ID .490THK | Completed listing price | 599 (currency not captured) | Not established |
| May 5, 2025 22:45 UTC | LAM RESEARCH 716-011651-006 7.0 OD 5.986 ID .490THK | Completed listing price | 599 (currency not captured) | Not established |
| Feb 9, 2024 17:20 UTC | LAM Research 716-011651-006 Wafer Clamp Ring | Completed listing price | 240 (currency not captured) | Not established |
| Feb 1, 2023 15:05 UTC | LAM RESEARCH 716-011651-006 RING EDGE | Completed listing price | 599 (currency not captured) | Not established |
| Feb 1, 2023 13:39 UTC | LAM RESEARCH 716-011651-006 7.0 OD 5.986 ID .490THK | Completed listing price | 599 (currency not captured) | Not established |
| Aug 31, 2021 22:20 UTC | Lam Research 716-011651-006 6" Wafer Clamp Edge Ring New | Completed listing price | 612.15 (currency not captured) | Not established |
| Sep 26, 2019 19:28 UTC | Lam Research LAM 716-011651-006 RING EDGE WAFER CLAMP 6 | Completed listing price | 195 (currency not captured) | Not established |
| Nov 2, 2018 02:12 UTC | LAM RESEARCH 716-011651-006 RING EDGE WAFER CLAMP 6" | Completed listing price | 195 (currency not captured) | Not established |
| Jun 29, 2018 20:31 UTC | Lam Research OnTrak 716-011651-006 - RING EDGE WAFER CLAMP 6.00" - NEW | Completed listing price | 696 (currency not captured) | Not established |
| Feb 26, 2016 17:49 UTC | LAM RESEARCH WAFER CLAMP EDGE RING 716-011651-006 | Completed listing price | 299.99 (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.
Verification lookup unavailable; legacy status shown — Last attempted Aug 15, 2026 16:02 UTC
Availability has not been rechecked; 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.
Verification lookup unavailable; legacy status shown — Last attempted Aug 15, 2026 16:02 UTC
Availability has not been rechecked; 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.
Verification lookup unavailable; legacy status shown — Last attempted Aug 15, 2026 16:02 UTC
Availability has not been rechecked; 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.
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 30, 2026 18:17 UTC.
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.