Popular comparisons
| Material | EPDM synthetic rubber |
| Cross Section | 3.53 mm |
| Inside Diameter | 63.5 mm |
| Color | Black or Gray |
| Compatible Machines | Gaggia Classic and Classic Pro espresso machines |
Black synthetic rubber o-ring, 167 EPDM 70 SH. 3.53 mm cross section with 63.5 mm inside diameter.
The catalog often lists the same model at several merchants — worth a price check before you buy.



