| Brand | MDC - Varian - Huntington - Kurt J Lesker - MKS - Agilent |
|---|---|
| Chamber Material | Stainless Steel |
| Country of Origin | United States |
Check the listing for details. MDC AV-250M Manual Bellows Valve 2.75" CF DN40CF UHV Venting Node Vetted. Condition: Used, Made in United States. Listed at 137.75 USD. UHV MANUAL ISOLATION HUB // 2.75" CF (DN40CF) // AM-350 BELLOWS SEALED // AUDITED USED TIER 2. Forensic Audit: Verified USED - Sealing Authority Technically audited (Tier 2). Artifact has previous institutional history.