Phenomenex Vial Part: Verex™ Insert, 6mm Dia., 300µL, Clear . Vial Part: AR0-4621-12 Verex™ Insert, 6mm Dia., 300µL, Clear 51, Conical Bottom, w/ bottom spring, 100/Pk We use cookies to improve your experience and our website service. To read more about our cookies policy, please read our privacy statement.