Vial Insert, 250 uL, Glass, conical with Polymer feet, 19. $9.99. Aijiren 2ml 9mm HPLC Vial, Clear Autosampler Vial, 1.8ml BorosiliGlass Sample Vial with Graduation, 9-425 Type Screw Threaded Vial, Blue Screw Cap with Hole, White PTFE&Red Silicone Septa, 100 of Pack. 4.3 out of 5 stars. 22.