Bike Syringe Kit, Presta Valve Core Removal Tool Fit for Stans No Tubes Sealant and Other Sealants Brand, Sealant Injector Syringe with Switch and Presta Valve Core Presta Valve Cap Fit (18 Packs)Essential bicycle tool:You can use this tool to easily remove your bike valve core and inject the sealant, it will work well with most wheel set for tubel..