The Teravail Tubeless Valve is your path to an easy, great-looking tubeless tire setup. It's optimized for use with Teravail tubeless rims, tape, and tires, but will work well on almost any tubeless system. - Integrated valve core tool in cap - Universal valve core - Easy-grip lock nut - 4mm hex key slot in base for leverage during installation or removal - Matte metallic finish