An Union
For Fractional Tube to flared Tube connection
| TUBE OD | AN TUBE FLARE | DIMENSIONS IN INCH | PART NO. | |||||
| T | SIZE | E | F | G | L | S | Well-Lok | Fine-Lok |
| 1/8 | 1/8 | 0.06 | 7/16 | 7/16 | 1.01 | 5/16-24 | NU-125-125AN | NU-125-125AN |
| 1/8 | 1/4 | 0.09 | 1/2 | 7/16 | 1.12 | 7/16-20 | NU-125-250AN | NU-125-250AN |
| 1/4 | 1/4 | 0.17 | 1/2 | 9/16 | 1.19 | 7/16-20 | NU-250-250AN | NU-250-250AN |
| 5/16 | 5/16 | 0.23 | 9/16 | 5/8 | 1.22 | 1/2-20 | NU-312-312AN | NU-312-312AN |
| 3/8 | 1/4 | 0.17 | 5/8 | 11/16 | 1.27 | 7/16-20 | NU-375-250AN | NU-375-250AN |
| 3/8 | 3/8 | 0.28 | 5/8 | 11/16 | 1.27 | 9/16-18 | NU-375-375AN | NU-375-375AN |
| 1/2 | 1/2 | 0.39 | 13/16 | 7/8 | 1.41 | 3/4-16 | NU-500-500AN | NU-500-500AN |
| 3/4 | 3/4 | 0.61 | 1-1/8 | 1-1/8 | 1.70 | 1-1/16-12 | NU-750-750AN | NU-750-750AN |
| 1 | 1 | 0.84 | 1-3/8 | 1-1/2 | 1.94 | 1-5/16-12 | NU-1000-1000AN | NU-1000-1000AN |
Dimensions are for reference only and are subject to change.