8 VWR® autosampler vials, inserts, and closures | vwr.com VWR® 11mm CRIMP-TOP VIALS 2ml, 12X32mm CRIMP-TOP VIALS AND INSERTS ‒ Superior quality borosilicate glass ‒ Vials feature a write-on patch with graduation for convenient sample identification ‒ Standard opening vials require inserts with a diameter of 5mm