TN 42 Union Coupling 42
| TN 42-10 | 1/8 Tube OD |
| TN 42-05 | 3/16 Tube OD |
| TN 42-20 | 1/4 Tube OD |
| TN 42-25 | 5/16 Tube OD |
| TN 42-30 | 3/8 Tube OD |
| TN 42-40 | 1/2 Tube OD |
| TN 42-50 | 5/8 Tube OD |
| TN 42-60 | 3/4 Tube OD |
| TN 42R-3020 | REDUCER, 3/8 Tube OD TO 1/4 Tube OD |
| TN 42R-3025 | REDUCER, 3/8 Tube OD TO 5/16 Tube OD |
| TN 42R-4020 | REDUCER, 1/2 Tube OD TO 1/4 Tube OD |
| TN 42R-4030 | REDUCER, 1/2 Tube OD TO 3/8 Tube OD |
| TN 42R-5030 | REDUCER, 5/8 Tube OD TO 3/8 Tube OD |
| TN 42R-5040 | REDUCER, 5/8 Tube OD TO 1/2 Tube OD |
| TN 42R-6040 | REDUCER, 3/4 Tube OD TO 1/2 Tube OD |