Used to pull valve stems and valve stem/inner tube assemblies through the valve stem hole on vehicle rimsTool has three functions: valve stem puller, valve core removal and tire deflatorValve stem puller threads into the valve stem rather than over itMakes valve stem and inner tube jobs faster and easierUsed to pull valve stems and valve stem/inner tube assemblies through the valve stem hole on vehicle rims Tool has three functions: valve stem puller, valve core removal and tire deflator Valve stem puller threads into the valve stem rather than over it Makes valve stem and inner tube jobs faster and easier