or
NMR Tube 5 mm Borosilicate Glass Wilmad Equivalent 527-PP. Approx. Mhz 270. Length Inches 7. Wall Thickness 0.01475. Wall Variation T.I.R. 0.0015. Camber T.I.R. 0.0010 Our Precise consistent tolerances give you the kind of accuracy you need.
