*HAZY* UHV Quartz Viewport 4.5" CF DN63CF ConFlat Stainless Vacuum Flange Ground

Ultra High Vacuum Stainless Steel Quartz View Port CF63 DN63CF Conflat Flange HV UHV SS

Used see photos

Knife edge in good condition

The viewport material is ground on the vac side and needs to be polished.

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