MSW - Windstream Push Kit with two 20g Cartridges

A spring-loaded, push-on inflation system compatible with all 3/8" threaded compressed gas cartridges and works for Presta or Shrader valves. Please note: CO2 catridges can only ship via UPS or FedEx ground. Features Press-on for both Presta and Schrader valves Compact, lightweight and durable Compatible with standard 3/8" threaded compressed gas cartridges CNC-machined aluminum Inflator head Two 20 gram CO2 steel cartridges