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Penny Head Ground Glass Stopper, High Quality Borosilicate Glass, Heavy Quality

  • Penny head shape allows easy handling and grip 
  • Ground glass taper ensures airtight sealing 
  • Heavy quality glass for durability and lab safety 
  • Used in reagent bottles, flasks, and tubing ports 
  • Ideal for chemical storage and sample protection 
  • Made from LabChoice BORO 3.3 glass – High quality

Price range: $2.00 through $13.50
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