BETOOKY 10pcs Tapered Rubber Stoppers with Double Hole Design, Reusable Lab Rubber Plugs for Test Tubes and Vials, Versatile Compatibility for Scientific Industrial Use and Experiments

Package Include 10 x rubber stoppers Features -Rubber material: crafted as solid tapered lab rubber plugs, the rubber test tube stoppers offer flexibility and firmness for repeated plugging and sealing tasks -Product Info: rubber test stopper -Wide range replacement: ideal replacement stopper for test tube stoppers and flask stopper with tube, these rubber stoppers plugs adapt to various laboratory glassware test tube stoppers with holes -Leakproof tapered fit: the conical rubber stopper forms a secure seal plug stopper in bottles and test tubes, reducing the risk or leakage during lab procedures seal tube stopper plug -Material:Rubber - Color: Beige -Enhanced multifunctionality: the vial rubber stoppers feature a dualhole design, supporting simultaneous gas inlet and outlet in chemistry lab setups for efficient lab rubber stoppers with hole usage flask stopper with hole - Size: 3.80X3.80X3.00 cm/1.49X1.49X1.18inGoods Descriptionseal plug stopper The conical rubber plugs structure provides enhanced compatibility with assorted lab vessels, making these rubber stoppers plugs versatile accessories for chemistry labs, bottle stopper with hole replacements, or as solid rubber stoppers for holes in scientific projects.rubber test tube stoppers These durable lab rubber stoppers with hole combine flexibility and strength to offer excellent sealing for test tube stopper or flask stopper needs.lab stoppers with hole Thanks to the hole feature, these rubber stopper laboratory plugs allow effortless tubing connections, ideal for experiments requiring passage of gases or liquids

• Wide range replacement: ideal replacement stopper for test tube stoppers and flask stopper with tube, these rubber stoppers plugs adapt to various laboratory glassware,rubber bottle stopper,rubber stoppers with hole
• Convenient value pack: the rubber stopper for lab tube, giving plenty of lab stoppers with hole to supply all your laboratory rubber stopper needs,small rubber stoppers,lab stoppers with hole
• 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,mini rubber bottle stoppers,lab rubber stoppers
• Reliable gas liquid passage: the solid rubber stopper with two holes enables passage for laboratory reactions, perfect for plug stopper and chemistry flask stopper functions,bung stopper with hole,rubber stopper for lab tube
• Longterm usability: each reusable stopper serves as a solid rubber stopper for holes, making them robust enough for everyday lab rubber stoppers applications,rubber stoppers with holes,rubber stopper with hole