Standard Opening Crimp Top Vials, 12x32mm, 11mm Crimp Finish Finneran Products Certified For Science TM. Vials. Neck finish allows use of patented Poly Crimp™ Seals or standard aluminum seals. Designed to work in Aijiren and other autosamplers. Choose from clear or amber Type I borosilicate glass. Available with graduated marking spots.