TCS AL Max-Flow Presta Valve 44mm, black 2 pcs.Max Flow tubeless valve with four way directional air flow out the sides, which make the installation tubeless systems easier Ensuring rapid and efficient inflation, even with tire inserts Equipped with a user friendly aluminum cap that integrates a valve core remover Expanded inner diameter for easier filling of sealant through the valve Valve nut in square design for easier tightening of the valve Material: Aluminium 2 valves in a set