Vials,screw top with solid green Thermoset cap with PTFE . Vials,screw top with solid green Thermoset cap with PTFE liner,preasseled,pkg of 100 volume 4 mL,clear glass vial,O.D. × H 15 mm × 45 mm,thread for 13-425; SynonymPK100 4ML CLEAR VIAL,SCREW TOP,SOLID CAP W/PTFE LINER; find Supelco-27138 MSDS,related peer-reviewed papers,technical documents,similar products & more at laboratory vials