MAGICLULU 10pcs Beige Tapered Rubber Flask Stoppers with Double Hole Design for Conical Flask and Vial, Versatile Compatibility with Precise Gas or Liquid Channels, for Scientific Industrial

MAGICLULU 10pcs Beige Tapered Rubber Flask Stoppers with Double Hole Design for Conical Flask and Vial, Versatile Compatibility with Precise Gas or Liquid Channels, for Scientific Industrial

• Avoid leak tapered fit: the conical rubber plugs seal tube stopper plug ensures zero leaks for rubber flask stoppers in various test tube and bottle vessels,rubber stopper for lab tube,rubber lab stopper
• Universal fitment: designed as a rubber bottle stopper with hole, suitable for mini rubber bottle stoppers and large containers, simplifying lab solid rubber stoppers selection,test tube stoppers with holes,test tube stopper
• Pack quantity: providing ample rubber stoppers for holes for highfrequency lab replacements and experiments,vial rubber stoppers,rubber flask stoppers
• Tight seal: thanks to the seal tube stopper plug tapered form, each rubber stopper laboratory product fits snugly, preventing leaks in chemistry supplies for labs,rubber plugs for lab,rubber stoppers with holes
• Sturdy and reusable: made as solid rubber stoppers, these replacement stopper pieces are environmentally friendly and can withstand repeated lab workflows,rubber hole stoppers,rubber bottle stopper