5 mm Pyrex Screw Thread NMR Tube (500-600 MHz)

The convenience of a screw cap - the security of a PTFE / glass seal. Each tube includes an open-top cap and a PTFE / Silicone septum. A 22 gauge, standard point needle is recommended for a clean puncture. To maintain spinning quality, choose the tube length that places the threads closest to the spinner.

Product Specifications:
• Length: 168 mm
• O.D.: 5 mm
• 8 mm open top cap and PTFE septa included
• Material: Class A Borosilicate