| MVH-1 | 3-way valve heater, aluminum body with 30-watt heater and thermocouple |
| MGN-3SB | Glass 3-way valve with 12/5 unground socket joints inlet and outlet, ball joint purge |
| MFH-25CA | Heated filter assembly with clamp (MFH-25C), 25-mm filter body (TFA-25B), and heater (MH-50) |
| TFA-25B | 25-mm PFA filter replacement body only with 1/4-inch connections, no clamp |
| MH-50 | Firerod heater sub-assembly with power cord and thermocouple, 50 watts, 120 V, for MFH-25 filter clamp |
| GF-25T | 25-mm PTFE-coated glass fiber filters - hydrophobic, 50 per box (MFS PG60) |
| PC-3/4E | Extended 3/4-inch probe clamp (accepts MFH-25CA) |
| MGN-12B4 | Glass adapter, 12/5 ball to 1/4-inch tube, unground |
