Bsp38 vs CO2 88G: specs compared
Updated 05 September 2026.
5
specs differ
Bsp38 and CO2 88G differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | Bsp38 | CO2 88G |
|---|---|---|
| Designation | 3/8" BSP (G3/8) | 3/8"-24 UNF (soda-maker 88g) |
| Size / thread | 3/8" BSP (G3/8) parallel | 3/8"-24 UNF external thread, 88 gram cartridge |
| Fitting form | parallel pipe thread | larger threaded disposable CO2 cylinder |
| Seals on | flat washer on the thread face | a pierced or valved seat in the holder against the cartridge neck |
| Rating / role | the smaller UK dispense thread on some shanks, John Guest stem adapters and inline taps | single-use 88 gram cartridge for soda makers and portable dispensers |
Questions and answers
How do Bsp38 and CO2 88G compare?
Bsp38 and CO2 88G differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.