Low Pressure Couplings & End Caps
Low Pressure Fittings for Residential and Light Commercial HVAC Applications
Coupling

End Cap

| Coupling | |||
| D | L | Gauge | Part # |
| 3 | 5 3/8 | 26 | 2-0341 |
| 4 | 5 3/8 | 26 | 2-0441 |
| 5 | 5 3/8 | 26 | 2-0541 |
| 6 | 5 3/8 | 26 | 2-0641 |
| 7 | 5 3/8 | 26 | 2-0741 |
| 8 | 5 3/8 | 26 | 2-0841 |
| 9 | 5 3/8 | 26 | 2-0941 |
| 10 | 5 3/8 | 26 | 2-1041 |
| 11 | 5 3/8 | 26 | 2-1141 |
| 12 | 5 3/8 | 24 | 2-1241 |
| 14 | 5 3/8 | 24 | 2-1441 |
| 16 | 5 3/8 | 24 | 2-1641 |
| 18 | 5 3/8 | 22 | 2-1841 |
| 20 | 5 3/8 | 22 | 2-2041 |
| 22 | 5 3/8 | 22 | 2-2241 |
| 24 | 5 3/8 | 22 | 2-2441 |
Other sizes available
| End Cap | |||
| D | L | Gauge | Part # |
| 3 | 2 | 26 | 2-0371 |
| 4 | 2 | 26 | 2-0471 |
| 5 | 2 | 26 | 2-0571 |
| 6 | 2 | 26 | 2-0671 |
| 7 | 2 | 26 | 2-0771 |
| 8 | 2 | 26 | 2-0871 |
| 9 | 2 | 26 | 2-0971 |
| 10 | 2 | 26 | 2-1071 |
| 11 | 2 | 26 | 2-1171 |
| 12 | 2 | 24 | 2-1271 |
| 14 | 2 | 24 | 2-1471 |
| 16 | 2 | 24 | 2-1671 |
| 18 | 2 | 22 | 2-1871 |
| 20 | 2 | 22 | 2-2071 |
| 22 | 2 | 22 | 2-2271 |
| 24 | 2 | 22 | 2-2471 |
Other sizes available