VWR® Versatile 11 mm Dual Crimp-Top/Snap-Cap Vials. Supplier: VWR International. Description: Vials feature a versatile neck that allows closure by either snap-cap seals or aluminum crimp seals. Certificates. ,82028-412CS,66009-872CS,66009-872PK,66009-868CS,82028-416CS,82028-410PK,82028-408PK,10803-890PK.