ASV-2MLC2F. 1-2ml Crimp Vials & Caps (12 x 32mm) 2ml Crimp Double Flanged Top Vial. ASV-2MLVPC. 1-2ml Crimp Vials & Caps (12 x 32mm) 2ml Vial with Push In Caps Pk 100. ASV-2MLVPCT. 1-2ml Crimp Vials & Caps (12 x 32mm) 2ml Vial with Push in cap Pk1000.