Remove and install tire valves with this innovative and durable valve puller tool. The knurled handle provides a reassuring grip and the rubber block provides protection and leverage when installing or removing snap-in valves. This valve stem installation tool will make installing and removing valves easy. To remove valve, simply screw the valve stem remover on to the valve, leverage the block on the rim and push down to pull valve through the rim hole. To install, push valve through rim hole from underneath the rim and attach to valve stem tool, leverage block against rim and push down to pull valve into place.