Crimp/snap vials can be used with either 11mm aluminum seals or Snap-It™ Snap Caps. C4011-LV1. C4011-2W. C4011-1, C4011-1W. C4011-LV1W, C4011-LV2W. 10ml GC Headspace vial – Pinterest. 10ml headspace vial with aluminum crimp cap and Magnetic bimetal cover is designed for Gas Chromatography. Flat bottom, 22.5x46mm. Different septa is