Glass Micro Insert, 12 x 32mm, 9mm opening, 100/pk - Shimadzu . Vials, 200µL TPX Vial w/ Glass Micro Insert, 12 x 32mm, 9mm opening, 100/pk. Autosampler Vials, Inserts, and Closures | Fisher Scientific. Vials, vial inserts, septa, and caps/closures with or without septa for use with autosamplers and autosampler vials; includes a variety of sizes,