TeflonŽ body with VitonŽ O-ring for air tight vacuum work. The adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem thermometers, glass tubing and other items. Rotating the extracting nut removes the adapter from flask. The size 10/18 adapter has no body O-ring.
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Shipping Time:
*These Bel-Art Inc. items usually ship in 7 to 10 business days. If Bel-Art product totals are over $100 and express shipping is chosen, it will ship in 2 to 3 business days. Note: The speed in which your order arrives is determined by the freight method you choose at checkout.
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