PERFECT TASTE & CARBONATION: Our Food Grade and Beverage Grade non-lubricated CO2 ensures the cleanest, purest taste for your drinks. Ideal for cocktails, seltzers, kombucha, and carbonated growlers. PERFECT FOR ROAD AND MOUNTAIN BIKE TIRE INFLATORS: Not just for beverages! These 16 gram threaded CO2 cartridges are also compatible with most CO2 bike tire inflators for quick, on-the-go tire repairs. From beer to bike tires, TrailKeg has you covered. UNIVERSAL COMPATIBILITY: Featuring a standard 3/8-24 pitch threaded connection, these cartridges seamlessly work with TrailKeg Carbonated Growlers and many other mini keg and bike inflator designs. EASY TO USE: Designed for quick installation, our 16g CO2 cartridges make pressurizing your growler or inflating a flat tire a breeze. Get back to enjoying your favorite activities with minimal downtime. THE IDEAL CO2 SOLUTION FOR CYCLISTS AND HOMEBREWERS: Whether you're a homebrewer who demands consistent carbonation for a perfect pour, or a cyclist who needs a reliable and lightweight solution for flat tires, TrailKeg delivers. Our premium, pure CO2 cartridges are the dependable accessory for all your needs. TrailKeg 16g Threaded CO2 Cartridges - Food Grade & Multi-Purpose - Experience the best in versatility and performance with TrailKeg's 16g Threaded CO2 Cartridges. Made with 100% pure, food-grade CO2, these cartridges are the ultimate accessory for all your carbonation needs and a must-have for every cyclist's saddle bag.