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.