Bel-Art F20309-1680 Safe-Lab Thermometer Joint Adapter for 14/20 Tapered Joints, PTFE
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<b>[Product Information]</b><br>
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<li>Polypropylene extracting nut effortlessly removes the adapter from flask</li>
<li>Viton O-ring assures airtight seal for vacuum work, PTFE adapter securely holds 6-7mm for straight stem thermometers, glass tubing and other items in various standard taper joints</li>
<li>Not autoclavable</li>
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