●Volume tolerance: ±0.009 fl oz (0.25 ml) ●Plug Size (TS): 19 ●Material: Borosilicate glass - 1 ●Specifications: Regular sliding type / JIS R 3505 standard product Class A (with mark) ●Specifications: Capacity accuracy, lot no ●Note: Traceability and inspection results are available ●Total Height: 11.0 inches (280 mm) ●Ball outer diameter: 4.0 inches (102 mm)