Nude Bayard Alpert Ion Vacuum Gauge Dual Iridium Filament MKS Style 2-3/4" CF

Nude Bayard Alpert Ion Vacuum Gauge Dual Iridium Filament MKS Style 2-3/4" CF.

In good shape, filament wire is bent, as are some of the grid wires.

Reason it is sold as "For Parts or not working" is because one of the filaments needs replacing.

Flange is 2-3/4" Conflat (DN40CF). Knife edge is in good condition.