11mm 2ml clear snap top vial with patch • It can be opened directly with hand press to ensure the sealing , convenience and high efficiency; •Also the crimp cap can be used for sealing •Can be used in general autosamplers, Suitable for use in Aijiren, Shimadzu or Waters Systems, Wide mouth, Borosilicate glass, Flat bottom, with marking spot, Cap with Teflon / silicon / Teflon septa, Cap