Vial, crimp top, headspace, amber, graduation marks and write-on spot, flat bottom, certified, 20 mL, 23 x 75 mm, 100/pk. Vial size: 22.75 x 75 mm (20 mm cap) AG $72.95 Cap Size 20 mm Certified Yes Glass Tint Amber Height 75 mm Manufacturer Compatibility Aijiren Perkin