VINTORKY 10pcs Beige Rubber Stoppers for Laboratory Use Tapered Double Hole Design for Reliable Nonleak Fit, Suitable for Conical Flasks and Vials in Scientific Industrial Experiments

VINTORKY 10pcs Beige Rubber Stoppers for Laboratory Use Tapered Double Hole Design for Reliable Nonleak Fit, Suitable for Conical Flasks and Vials in Scientific Industrial Experiments

• 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,vial rubber stoppers,lab bungs
• 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,tapered rubber stopper with hole,lab rubber stoppers
• Flexible application: these rubber plugs for holes suit a spectrum of glassware, from vials rubber stoppers to lab rubber stoppers with hole for lab environments,test tube stoppers with holes,rubber stoppers with hole
• Multiglassware adaptability: works as both a rubber test tube stoppers and rubber bottle stopper with hole, adding versatility to any chemistry supplies for labs inventory,lab solid rubber stoppers,seal tube stopper plug
• Durable solid construction: manufactured as a solid rubber stopper with hole, these reusable stoppers promise use and reliable plug stopper performance,solid rubber stopper for holes,rubber stopper for lab tube