Varian DN160CF 8" Zero-Length Adaper High Vacuum DN63CF 4.5" Rubber Seal Flange

Varian DN160CF 8" Flange Zero Length Adapter UHV Ultra High Vacuum w/ DN63CF 4.5" Rubber Seal Flange

Used see photos. Knife edge in good condition. DN63CF gasket edge is rounded for elastomer gasket usage, not copper.

ZV