Crimp Top, Headspace: Cap Size: 20mm: Vial Size: ND20: Color: Clear / Transparent: Material: USP Type 1 Borosilicate Glass: Working Volume (mL) 20mL: Working Volume (μL) 20000 μL: Bottom: Flat: Writing Patch: No: Diameter (mm) 22.5mm: Height (mm) 75.5mm: O.D. x H (mm) 23 x 76mm: Autosampler Compatibility: Shimadzu AOC88/9 With magnetic; Shimadzu HSS-2B/4B; Techcomp / Varian Genesis