| Dealer # | 456123, 05-870B |
| Manufacturer # | 3080DZ C, H8740 |
| Brand | Grafco® |
| Manufacturer | Graham-Field, now Humboldt |
| Application | Screw Compressor |
| For Use With | 1/2 Inch Tubing |
| Specifications | 1 X 3/4 Inch, Hoffman, Closed Style, With Large Knurled Thumb Screw |