2ml Amber Vial With Crimp Closures. The aluminum cap of 11mm crimp vial is more resistant to high temperature than the screw cap. After pressing and sealing with a special capping device, its sealing effect is the best among the thre Rated 4.5 /5 based on 286 customer reviews. 11mm crimp vial 2ml crimp vial 2ml hplc vial.