Lightweight hollow borosilicate glass stopper. Flat hex head for easy gripping. SAF-T-LINEŽ threaded polymethylpentene extracting nut above ground surface allows easy and safe removal of stopper from flask.
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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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