Muc-Off CO2 InflatorThe Muc Off Inflator kits help riders quickly inflate their tires and quickly get back to riding in no time. Each kit contains 2x cartridges 1x compact and durable CNC machined inflator head with soft touch press down button which easily controls CO2 release. Dual head nozzle compatible with Presta and Schrader valves and 1x neoprene sleeve to help avoid freeze burn. Push design to easily control CO2 release Stainless steel internal pin Dual head