Screw thread vials & closures for HPLC, GC, MS applications · Our screw top clear and amber glass vials and plastic screw top vials are available in 8mm, 9mm, HPLC GC Vials | Cuvet.Co Cells V8010, 8mm Diameter, 8-425, Vial+Cap+Septa, Clear, Hole Cap, Write-on Spot, 12x32mm Diameter, 1.5/2mL, Screw Cap, 100pc/ea. 0 out of 5.