Case of 300 MOSA 16 Gram Threaded CO2 Cartridges Go to amazon.com Related posts Top recommendation for confetti cannon co2 cartridge Feature3/8 inch diameter thread with 24 threads per inchFood gradeSuitable for tire inflation, confetti cannons, Mosquito Magnet, etc. DescriptionNew case of Genuine MOSA 16 gram threaded cartridges.