| Part No. | Tube O.D. | 1 Female OFS | C Hex | L Length | Operating Pressure |
| FS-304C-04 FS-304C-06 | 1/4 3/8 | 9/16 - 18 11/16 - 16 | 11/16 13/16 | 0.58 0.67 | 9,200 9,200 |
| FS-304C-08 FS-304C-10 | 1/2 5/8 | 13/16 - 16 1 - 14 | 15/16 1 1/8 | 0.83 0.93 | 9,200 6,000 |
| FS-304C-12 FS-304C-16 | 3/4 1” | 1 3/16 - 12 1 7/16 - 12 | 1 3/8 1 5/8 | 1.02 1.10 | 6,000 6,000 |
| FS-304C-20 FS-304C-24 | 1 1/4 1 1/2 | 1 11/16 - 12 2 - 12 | 1 7/8 2 1/4 | 1.10 1.10 | 6,000 5,000 |