Our Gas-Tight Tube Caps are ideal for experiments that require an air-tight environment under vacuum or low pressure less than 1 bar. Use with our Medium-Walled and Heavy-Walled NMR tubes for better seal and robustness in variable temperature experiments. Serum Caps allow easy access via syringe needle.
Fits Tube O.D. (mm):
Physics Atomic & Nuclear Electron Tubes Student Tubes - 521-PC-100 - 5 Mm Superior Pressure Tube Cap, 100/pk
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