MKS Granville Phillips 274, Replacement Filament for Dual Tungsten Filament, Bayard-Alpert Style, Nude Gauge. PN: 274024

This is a Ion Gauge Replacement Tungsten Filament Kit for the MKS Granville Phillips 274 Nude dual tungsten Ion Gauges (electron bombardment degas only). This is a Filament Kit ONLY, allen wrench included. Ion Nude Gauges and Controllers sold separately on this website.

Fits the Following MKS Granville Phillips 274 Series Dual Tungsten Filament Nude Ion Gauges:
• NW40 KF40 flange, PN: 274050
• NW40 KF40 flange, pin guard locking strain relief, PN: 274057
• 2.75 inch CF Conflat (NW35CF) non-rotatable, PN: 274022
• 2.75 inch CF Conflat (NW35CF) non-rotatable, pin guard locking strain relief, PN: 274041