Overfilling Hplc Vials - Aijiren. 2mL Amber Glass 12x32mm Flat Base 9-425 Screw Thread Vial with Label. 100pcs/pk. C0000143. Blue 9-425 Open Top Ribbed Screw Cap with 9mm Red PTFE/ 2019 J.G. Finneran Catalog.indb. The Finneran InterlockedTM Vial is composed of a 12x32 glass vial and a clear glass limited Flat Bottom Glass and Polypropylene Inserts.