Chromatography Vials, Certified Clear Glass 9mm R.A.M.™ Vial, 12x32mm, and PP Open Top Cap, Royal Blue, Bonded PTFE/Silicone, 100/CS ; Closure Type, Open Top. 9mm Vial at Thomas Scientific The labForce Brand 9mm glass vial with a clear glass insert fused together eliminates movement of the insert.