| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Midland Metal MFG | MID 20600 | 4MM OD PUSH-IN UNION |
| | Midland Metal MFG | MID 20206N | 4MM P-I UNION ELBOW N-PLTD |
| | Midland Metal MFG | MID 20600N | 4MM P-I UNION CONNECTOR N-PLTD |
| | Midland Metal MFG | MID 20610 | 4MM OD PUSH-IN TEE |
| | Midland Metal MFG | MID 20610N | 4MM P-I UNION TEE N-PLTD |
| | Midland Metal MFG | MID 20732N | 4MM P-I BULKHEAD UNION N-PLTD |
| | Midland Metal MFG | MID 20748N | 4MM P-I PLUG |
| | Midland Metal MFG | MID 20806 | 4MM OD PUSH-IN ELBOW |
| | Midland Metal MFG | MID 20813N | 4MM P-I UNION Y N-PLTD |
