HOMOCONO 10pcs Tapered Rubber Lab Stoppers with Double Hole Design, Reusable Beige Rubber Stopper for Test Tubes and Conical Flasks, for Chemistry Supplies and Scientific Industrial Use

HOMOCONO 10pcs Tapered Rubber Lab Stoppers with Double Hole Design, Reusable Beige Rubber Stopper for Test Tubes and Conical Flasks, for Chemistry Supplies and Scientific Industrial Use

• Leakproof tapered fit: the conical rubber stopper forms a secure seal plug stopper in bottles and test tubes, reducing the risk of leakage during lab procedures,rubber test tube stoppers,test tube stoppers
• Dual hole advantage: featuring a drilled rubber stopper hole setup, these rubber stoppers with holes facilitate controlled experiments requiring simultaneous inlet and outlet,rubber plugs for lab,rubber stopper with two holes
• 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 bottle stoppers with hole,vial rubber stoppers
• Sturdy and reusable: made as solid rubber stoppers, these replacement stopper pieces are environmentally friendly and can withstand repeated lab workflows,rubber stopper for lab tube,solid tapered lab rubber plugs
• 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,lab rubber stoppers,solid rubber stoppers