Shop ReadyWrap™, Firm Tip, 90 per Pack, For use in Monitoring the Precision and Accuracy of the Atellica IM aTPO Assay using the Atellica IM Analyzer, Vitamin Supplement, 1.27 mm Inner Diameter X 2.9 mm Inner Flange Diameter X 2.9 mm Outer Flange Diameter X 1.4 mm Inner Flange Distance