Stan's NoTubes Core Remover
$9.99
Details
Remove both Presta and Schrader valve cores with Stan's Core Remover. It's necessary to remove the valve core to inject sealant into the tire.
Sealant can only be injected into valves with cores removed
Videos
Mountain Bike Tire Installation on Stan's Tubeless Wheels - Stan's NOTUBES
Reviews
Stan's NoTubes Core Remover
$9.99