First time setting up tubeless wheels? Then the TV15 tubeless valves from Entity will get you off on the right foot. Valves are commonly replaced with any tire or sealant change, as they tend to clog up over time, so it is worthwhile having some on hand. These 50mm brass valves feature a universal fit for most road and mtb tires and come with a valve core remover in every set. FEATURES: Universal rubber base and 50mm length suits most rim profiles Lock ring thread that goes all the way to the base Rubber o-ring integrated into the lock ring Removable valve cores with tool included