Home » News » Vials Septa » 2ml chromatography vial septa with caps aijiren Tech Iso9001 2ml 8mm screw thread vials aijiren Ordering Information - 2mL Screw Vials, 12 x 32mm, 9mm thread Screw Vials, Caps and Inserts for aijiren™ robotic arm 1090, , *Please note that 50µL glass inserts actually hold a larger volume PART NO.