Vials 4ml,thread 13-425 | Sigma-Aldrich volume 1 mL, 13-425 thread, diam. × H 13 mm × 44 mm. View Pricing. Wheaton sample vials with rubber lined caps amber glass vial, volume 4 Sample vials ROTILABO® 4 ml with thread, Clear glass – Carl Roth ROTH SELECTION⮞With flat bottom and thread. For automatic samplers.