| gp part number | fil-tech part number | description |
| 270006 | tc6m | thermocouple gauge, temescal, hastings |
| 274002 | g75p | 3/4" pyrex, iridium filament |
| 274003 | g75k | 3/4" kovar, iridium filament |
| 274005 | g100p | 1" pyrex, iridium filament |
| 274006 | g100k | 1" kovar, iridium filament |
| 274007 | g75kf | 3/4" kovar, iridium filament, 2 3/4" flange |
| 274008 | g100kf | 1" kovar, iridium filament, 2 3/4" flange |
| 274012 | g75pt | 3/4" pyrex, twin tungsten filaments, axcelis, ion implantation |
| 274013 | g75kt | 3/4" kovar, twin tungsten filaments |
| 274015 | g100pt | 1" pyrex, twin tungsten filaments |
| 274016 | g100kt | 1" kovar, twin tungsten filaments |
| 274017 | g75ktf | 3/4" kovar, twin tungsten filaments, 2 3/4" flange |
| 274018 | g100ktf | 1" kovar, twin tungsten filaments, 2 3/4" flange |
| 274020 | g75kmcf | 3/4" kovar, iridium filament, mini conflat flange |
| 274022 | gu21t | nude, uhv, twin tungsten filaments, 2 3/4" flange, agilent, perkin elmer |
| 274023 | gu21ir | nude, uhv, twin iridium filament, 2 3/4" flange, brooks |
| 274024 | gf24 | nude, replacement filament, twin tungsten, brooks, axcelis, perkin elmer |
| 274025 | gf25 | nude, replacement filament, twin iridium, perkin-elmer |
| 274028 | gb28ir | nude, bayard alpert, iridium filament 2 3/4" flange, brooks |
| 274029 | gf29 | nude, replacement filament, iridium, helix, perkin-elmer |
| 274032 | g100kf25 | 1" kovar, iridium filament, kf25 flange |
| 274041 | gu41t | nude, uhv, twin tungsten filaments, 2 3/4" flange with protected pins, brooks |
| 274042 | gu42ir | nude, bayard alpert, twin iridium filaments, 2 3/4" flange with protected pins, brooks |
| 274043 | gu43ir | nude, bayard alpert, single iridium filament, 2 3/4" flange with protected pins, brooks |
| 274053 | gu53ir | nude, bayard alpert, single iridium filament, nw40kf flange with protected pins, brooks |
| 303039 | g8136k/1 | 1" kovar, broad range |
| 303041 | g8136f | 1" kovar, broad range, 2 3/4" flange |