| Features: |
|---|
|
| Specifications | Body Size | ||
|---|---|---|---|
| 1/4″ | 3/8″ | 1/2″ | |
| Rated Pressure (psi) | 300 | 300 | 300 |
| Temp. Range (Buna-N Seal) | -40 deg. to +250 deg. F | ||
| Locking Device | Stainless Steel Balls | ||
| Vacuum Data (inches Hg) | |||
| — Disconnected (coupler only) | Not Recommended | ||
| — Connected | 27.4 | 27.4 | 27.4 |
| Approximate CFM at 100 (psi) | 37 | 70 | 150 |
| Female CouplerPart Number | Brand | Male PlugPart Number | Size | Description |
|---|---|---|---|---|
| 4104 | Foster | 40-4 40S-4 | 1/4″ | Brass/Steel |
| BL4104 | Foster | – | 1/4″ | Ball Lock, Brass/steel |
| 4104H | Foster | – | 1/4″ | For Heat, Viton Seal, Brass/Steel |
| 4104S | Foster | – | 1/4″ | For Steam, Brass/SS, EPDM Seal |
| 4104W | Foster | – | 3/8″ | For Water, Brass/SS, Buna-N Seal |
| 4304 | Foster | 42-4 42S-4 | 3/8″ | Brass/Steel |
| BL4304 | Foster | – | 3/8″ | Ball Lock, Brass/Stel |
| 4304S | Foster | – | 3/8″ | For Steam, Brass/SS, EPDM Seal |
| 4304S/S | Foster | 42-4S/S | 3/8″ | 303 Stainless Steel |
| BL4304S/S | Foster | – | 3/8″ | Ball Lock, 303 Stainless |
| 4304W | Foster | – | 3/8″ | For Water, Brass/SS, Buna-N Seal |
| 4504 | Foster | 44-4 | 1/2″ | Brass/Steel |
| D481 | Breco | B-B3M4-S | 1/2″ | Brass/Steel |
| BL4504 | Foster | – | 1/2″ | Ball Lock, Brass/Steel |
| D481BL | Breco | – | 1/2″ | Brass/Steel with Ball Lock |
| 4504H | Foster | – | 1/2″ | For Heat, Viton Seal, Brass/Steel |
| 4504S | Foster | – | 1/2″ | For Steam, Brass/SS, EPDM Seal |
| 4504W | Foster | – | 1/2″ | For Water, Brass/SS, Buna-N Seal |






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