OUR VERDICT
A full-flow straight-thru quick-connect for lines where pressure drop matters more than shut-off: test ports, high-flow air, water and fluid transfer. Shut the supply off before disconnecting. Mates with Foster FST and Dixon E-Series halves of the same size.
WHAT WE LIKE
- Full-bore flow, no valve to restrict the line
- Foster FST and Dixon E-Series interchange
- Brass or steel body, simple and rebuildable
WORTH NOTING
- No shut-off: the line is open when disconnected
- Only couples with same-size straight-thru halves
Specifications
| Series | Straight-Thru (Foster FST / Dixon E interchange) |
|---|---|
| Temperature range | -40°F to 250°F |
| Max working pressure | 2500 PSI |
| Interchange | Straight-Through |
| Component | Plug (nipple) |
| Body size | 1/8" |
| Body material | Brass |
| Valving | Straight-through (unvalved) |
Straight-ThroughFull interchange lookup →
Complete the connection
This is a plug (nipple) in the Straight-Through profile. It only mates with Straight-Through couplers (sockets) — any brand.
