These Wilmad-LabGlass NMR tubes are supplied with authentic closed Bruker® SampleJet® caps without code.

• Camber and concentricity values listed are the Total Indicator Reading (TIR)
• One of the best OD tolerances in the industry
• Guaranteed to fit tightly in spinner turbine
• Made from ASTM E438 Type 1 Class B glass
• 100% inspected for surface defects and physical dimension to ensure the success of your experiments

Designed for routine use in most low to mid field NMR spectrometers.