When it comes to 8g CO2 cartridges, there are none better. The care and precision manufacturing at the NTG factory in Tochigi, Japan, is unmatched.
These are fitted with the patented safe sealing cap, a clever puncture cap that releases the CO2 in the event that the cartridge is overheated. No other cartridge in the world has this feature, which is especially important if children are about. 10pcs per box, 99.5% purity.
Shipping as ‘Limited Quantity’ as each cartridge is <4.0fl oz and is non refillable per CFR49, 173.306 and exception can be found in the ‘.101’ table of hazardous materials in the CFR.