Bsp58 vs CO2 88G: specs compared
Updated 05 September 2026.
5
specs differ
Bsp58 and CO2 88G differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | Bsp58 | CO2 88G |
|---|---|---|
| Designation | 5/8" BSP (7/8"-14 nut) | 3/8"-24 UNF (soda-maker 88g) |
| Size / thread | 5/8" BSP female, carried on a 7/8"-14 coupling nut | 3/8"-24 UNF external thread, 88 gram cartridge |
| Fitting form | parallel beer thread | larger threaded disposable CO2 cylinder |
| Seals on | flat nylon or fibre washer on the face of the thread | a pierced or valved seat in the holder against the cartridge neck |
| Rating / role | the US and UK draft shank and Sanke coupler beer thread | single-use 88 gram cartridge for soda makers and portable dispensers |
Questions and answers
How do Bsp58 and CO2 88G compare?
Bsp58 and CO2 88G differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.