10pcs co2 12g Assisting high-pressure gas cylinders 10pcs (non-threaded)

Co2 12gCapacity (mm) - min 14.5Length (mm) - 83Bottle Diameter (mm) - 18.6Thread/Neck Diameter (mm) - 07.3Filling Ration - 0.75-0.78Gas Weight (g) - 12Bursting Pressure (bar) - 500 aboveBefore Filling (approx) (g) - 29After Filling (approx) (g) - 41Product Name: Non-Refillable CO2 cartridgeHigh quality stainless steel cylindersSpecial 12G cylinder, which can be filled circularlyPortable, mini and lightVery strong sealing performanceQ:What are the o-ring specs? Viton, Kalrez, E38...----Gas phase silica gel, after secondary vulcanizationQ:What is the maximum pressure 200 bar, 500 bar??----Maximum pressure resistance: 6MPA / 1000psi.This one might be different depending on the gas,-After the seller's own test, it can withstand 20Mpa without any damage, leakage and other abnormalities.