NMR Tube Body Diameter - Metric 5 mm Overall Height - Metric 177.8 mm Body Material Type I Class A Glass Tube Type NMR Tube Includes Closure Yes Special Features Great in Freeze/Thaw Cycling Great in Variable Temperature Applications Low Expansion Coefficient Thermal Shock Resistant Basic Material Glass Labware ASTM Specification Type 1 Tolerance +/-0.0250mm (Camber) +/-0.0070mm (Concentricity) Includes Not Applicable Package Quantity 5