[cheesenhbn]CO2 Pump Valve For Bicycle Schrader Presta Adapter Bike Pump Inflator Tire Tube1. Not include CO2 Bottle
2. Fit both valves Schrader (AV) & Presta (FV)
3. Aluminum alloy material
Type：pump adapter
Color：black
Size：3.5cm
Material：aluminum alloy
Package includes：1pc pump adapter + 1pc sponge cover