Check the listing for details. MSW 38g Threaded CO2 Cartridges Bundle Universal Bicycle Inflator Compatible,. Condition: New. Listed at 33.98 USD. Premium Bicycle CO2 Cartridge Bundle 38g Threaded CO2 Inflator Cartridges for Fast, Reliable Tire Inflation Upgrade your cycling gear with this essential bundle of two MSW CO2-38 threaded cartridges, designed for quick and effortless tire inflation during rides, races, or emergency repairs. These high-performance 38-gram threaded CO2 cartridges are compatible with all MSW inflator heads as well as leading competitor inflators, ensuring versatile use across various cycling setups. Crafted with durable materials and engineered for consistent, reliable performance, these cartridges deliver rapid inflation in any cycling scenario. Key Features & Benefits: - **High-Quality Materials**: Manufactured from corrosion-resistant steel to ensure safety, durability, and reliable performance in all.