| Notes: |
|---|
|
| Steel Part Number |
Brass Part Number |
Stainless Steel Part Number |
Tube O.D. | Thread T | A | B |
|---|---|---|---|---|---|---|
| 1290-2S | – | – | – | – | – | – |
| 1290-3S | – | – | 0.19″ | 3/8-24 | 0.60″ | 0.44″ |
| 1290-4S | 1290-4B | 259-1290-4 | 0.25″ | 7/16-20 | 0.62″ | 0.56″ |
| 1290-3S | 1290-5B | – | 0.31″ | 1/2-20 | 0.67″ | 0.62″ |
| 1290-6S | 1290-6B | 259-1290-6 | 0.38″ | 9/16-18 | 0.72″ | 0.69″ |
| 1290-8S | 1290-8B | 259-1290-8 | 0.50″ | 3/4-16 | 0.84″ | 0.88″ |
| 1290-10S | 1290-10B | 259-1290-10 | 0.63″ | 7/8-14 | 0.97″ | 1.00″ |
| 1290-12S | 1290-12B | 259-1290-12 | 0.75″ | 1-1/16-12 | 1.02″ | 1.25″ |
| 1290-14S | – | – | 0.88″ | 1-3/16-12 | 1.08″ | 1.38″ |
| 1290-16S | 1290-16B | 259-1290-16 | 1.00″ | 1-5/16-12 | 1.12″ | 1.50″ |
| 1290-20S | 1290-20B | 259-1290-20 | 1.25″ | 1-5/8-12 | 1.22″ | 2.00″ |
| 1290-24S | 1290-24B | 259-1290-24 | 1.50″ | 1-7/8-12 | 1.41″ | 2.25″ |
| – | 1290-32B | 259-1290-32 | 2.00″ | 2-1/2-12 | 1.59″ | 2.88″ |






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