CushCore tubeless air valves are specially designed to work with a CushCore tire insert. The air passageway is T-shaped, rather than a simple through-hole, which prevents the insert from obstructing air flow through the valve. – Made from CNC machined from 6061 T-6 aluminum, anodized black – Tapered rubber collar permanently bonded at the sealing interface – The valve core can be removed to add tire sealant – Valve locknut with o-ring seal and valve cap are included – Sold as a set