12x32mm Wide Opening Snap Cap/Crimp Seal Vials Aijiren Tech Sun SRi Snap cap vials have a standard 12x32 profile compatible with 11mm snap caps or 11mm crimp closures Microsampling vials allow for max sample extraction without separate inserts Manufactured from clear, Type 1 Class A or amber, Type 1 Class B borosilicate glass Compare this item