3 VWR® Autosampler Vials, Inserts and Closures VWR ® Standard Opening Screw Thread Vials 2mL, 12x32mm, 8mm Standard Opening Screw Thread Vials and Inserts • 8-425 thread finish • Vials feature a write-on patch with graduation for convenient sample identification. Aijiren - Vial insert, 200 µL measured fill (150