Features:

• Used 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.
  
• Unlike existing tools on the market, Kastar’s valve stem puller threads into
  the valve stem rather than over-the-valve stem.
  
• Tool allows technician to easily pull the valve stem into place without
  fingers getting in the way of the valve stem hole and pull through process.