Stainless Steel UHV High Vacuum Chamber KF40 Flanges 1/4" VCR Valve

Stainless Steel Vacuum Chamber KF40 Flanges WP2Z841 ~1 Gallon (4 Liter) Volume.

Chamber in great shape. Hardware included. Has disks with round holes drilled in them internally. See photos.

Large flange has an outer diameter of about 8.5".