Vials crimp to and vials snap cap - Capital Analytical. 2ml crimp top vial amber 12x32mm standard opening use 11mm crimp seals or snap caps pe ref N930-2680. 2ml crimp top vial amber 12x32mm standard opening use 11mm crimp seals or snap caps pe ref N930-2680. £11.77 exc VAT. Read More. Product Code: 151120. LaPhaPack 1.5ml Crimp Neck Vial 32 x