• Screw thread sample vials with unattached closures • Manufactured from clear KG-33 borosilicate glass • Includes closed top black phenolic closures, unattached • Closures include PTFE-faced/white rubber liners • Caps and vials are autoclavable • Capacity: 1 drams/3.7ml • Dimensions: 15mm O.D. x 45mm Ht. • Sold as a pack of 10