66008-042 66008-264. 8-425 Screw-Thread Vials, Standard Opening, SUN-SRi. Vials Chromatography Vials. Vials are manufactured of clear, Type I Class A or amber, Type I Class B borosilicate glass. Standard graduated write-on patch for easy filling and identification. Vials require the use of a 8-425 closure and 8 mm septa.