TOPEAK 25G Threaded Co2 Cartridge 2PCS

Practical and pocket-sized, this pair of 25g CO2 cartridges from Topeak will help get your tyres back up to speed after punctures and flats in no time at all.
Economic and Safe Inflation Cartridges
Ideal for on-the-go inflation, these Topeak cartridges will work with any threaded pump valve heads, including Topeak's own HybridRocket MT, AirBooster and MicroAirBooster. Simply screw on your head and connect to your tyre valve to get that much-needed air boost, with no effort at all. Bundled with a durable silicone sleeve to protect your hands from freeze-burn while in use, the Threaded CO2 Cartridge 25g (2pc) set from Topeak is a great kit for on-the-spot inflation.