Tire valve stem puller for Motorcycle Bike Scooter ATV's Bicycle No more fishing for valve stem after the tube and tire are mounted Make insertion of the valve stem a cinch and reduce the chance of a pinched tube Simply thread the puller through the valve hole in the rim, screw the cap onto the valve stem of the inner tube, seat the tube inside the tire and once the second tire bead is in place, simply pull the valve stem into place. Handy for tire changes and flat repairs