2mL, Amber Glass, 12*32mm, Flat Base, 11mm Crimp Top Vial with White Write-on Patch and Graduation Lines. 100pcs/pk. USP Type 1, Borosilicate Glass. Cap & Septa. VWR® Autosampler Vials, Inserts and Closures. 2mL, 12x32mm, 8mm Standard Opening Screw Thread Vials and Inserts. • 8-425 thread finish.