| Part No. | Tube O.D. | 1 Male OFS | 2 Male NPTF | M Length | N Length | Y Flats | Operating Pressure | ||||||||||
| FS-2503-04-04-4 FS-2503-06-04-4 | 1/4 3/8 | 9/16 - 18 11/16 - 16 | 1/4 - 18 1/4 - 18 | 0.68 0.74 | 0.86 0.87 | 9/16 3/4 | 6,000 6,000 | ||||||||||
| FS-2503-06-06-4 FS-2503-08-08-4 | 3/8 1/2 | 11/16 - 16 13/16 - 16 | 3/8 - 18 1/2 - 14 | 0.74 0.86 | 0.87 1.17 | 3/4 7/8 | 6,000 6,000 | ||||||||||
| FS-2503-10-08-4 FS-2503-12-12-4 | 5/8 3/4 | 1 - 14 1 3/16 - 12 | 1/2 - 14 3/4 - 14 | 0.92 1.02 | 1.17 1.30 | 1 1/16 1 5/16 | 6,000 4,000 | ||||||||||
| FS-2503-16-16-4 FS-2503-20-20-4 | 1” 1 1/4 | 1 7/16 - 12 1 11/16 - 12 | 1 - 11 1/2 1 1/4 - 11 1/2 | 1.18 1.26 | 1.48 1.67 | 1 7/16 1 5/8 | 3,000 2,500 | ||||||||||