Autosampler Vials Crimp Snap Vial 2ml Clear Glass, 12x32mm | 100 pack £ 14.00 JW44200 Autosampler Vial Caps Crimp Cap for 12mm Vial Closure, Butyl / Teflon® Septum | 100 pack £ 7.00 JW44300 Autosampler Vial Caps Crimp Cap for 12mm Vial Closure, Silicon / Teflon® Septum | 100 pack £ 19.00 JW44760_B Autosampler Vial Caps