Part No.

Tube O.D.

1 Male Flareless

2 Male NPTF

M Length

N Length

Y Flats

Operating Pressure

C-2503-04-02 C-2503-04-04

1/4 1/4

7/16 - 20 7/16 - 20

1/8 - 27 1/4 - 18

0.70 0.81

0.64 0.86

7/16 9/16

5,000 5,000

C-2503-05-02 C-2503-06-04

5/16 3/8

1/2 - 20 9/16 - 18

1/8 - 27 1/4 - 18

0.75 0.83

0.66 0.86

9/16 9/16

5,000 5,000

C-2503-08-06 C-2503-10-08

1/2 5/8

3/4 - 16 7/8 - 14

3/8 - 18 1/2 - 14

0.98 1.08

0.95 1.17

3/4 7/8

5,000 4,500

C-2503-12-12 C-2503-16-16

3/4 1”

1 1/16 - 12 1 5/16 - 12

3/4 - 14 1 - 11 1/2

1.27 1.36

1.20 1.48

1 1/16 1 5/16

4,000 3,000