20 mm: Volume (Metric) Residual: 0.8 mL: Base Style: Square Edge, Round Bottom: Product Line: SureSTART Level 1: Volume (Metric) Total: 20 mL: Closure Type: Crimp Cap: Height (Metric) 75.5 mm: Certifications/Compliance: Specification Certified: Type: 20 mL Crimp Headspace Vial, Level 1: Marking Spot: Yes: Volume (Metric) Usable: 18 mL: For Use