3/8″ male x 12 mm inside diameter slip. Same as BF_135 or GI_541. The have been produced in raw brass, but now are chrome-covered brass. Used on Bianchi, Brasilia, Fiamma, Gaggia and Vibiemme sight glass assemblies.
Cross-references:
| Part number | Manufacturer |
| BF.135 | ASCASO |
| GI.541 | ASCASO |
| 19117611 | BIANCHI |
| 00089.0.10.04 | BRASILIA |
| 8B00089 | DVG |
| 5.0.000.0738 | FIAMMA |
| LV0505 | GAGGIA |
| 2634 | IBERITAL |
| 10084181 | LAVAZZA |
| 1349070 | LF |
| 400089 | NUOVA RICAMBI |
| C-0259 | SCALA |
| RACCP227 | VIBIEMME |
| RACCP427 | VIBIEMME |
