| Regulator Inlet Nuts & Nipples | |
| Number | Description |
| CGA-200 | Acetylene, "MC" size |
| CGA-320 | Carbon Dioxide |
| CGA-510 | Acetylene / Propane |
| CGA-520 | Acetylene, "B" size |
| CGA-540 | Oxygen |
| CGA-580 | Argon / Helium / Nitrogen |
| CGA-660 | Refrigerant Gases |
| SUP-F6 | Filters for Regulator Inlet Nipples |