MSW INF-100 WINDSTREAM INFLATOR HEADDon't get caught unprepared for the inevitable flat tire. The MSW Windstream inflator is a simple and lightweight CO2 inflator that works with all 3/8" threaded CO2 canisters. It easily fits into your pocket, or bag and activates with a simple push. When it's not engaged it seals so no air is loss. Features Lightweight at 16g Push style for easy use on all 3/8" threaded inflation cartridges Compact design made to fit in small places Kit comes with two 20g cartridges | Msw | Windstream Push Kit - 20G Cartridges With Two 20G Cartridges And Inflator