10mm Screw Vials • 32 X 12 mm, 2ml, screw neck • The 10-425 Wide opening enables easy filling with viscous materials. • Reduce the chances of bent or broken needles during sampling. • Broad range of Micro-Inserts . The vials are preferentially used on instruments of the following manufacturers: Jasco, Perkin Elmer, Shimadzu, Varian, aijiren Technology®, etc.