Garneck 10pcs Solid Rubber Lab Stoppers with Two Holes Beige Tapered Test Tube and Flask Sealing Plugs Chemical-Resistant Rubber Plugs for Scientific and Industrial Use Bottom Diameter

Garneck 10pcs Solid Rubber Lab Stoppers with Two Holes Beige Tapered Test Tube and Flask Sealing Plugs Chemical-Resistant Rubber Plugs for Scientific and Industrial Use Bottom Diameter

• Versatile compatibility: easily fit into test tubes, conical flasks, or vials with this rubber bung for test tube, convenient for diverse chemistry supplies for labs,rubber hole stoppers,rubber stopper for lab tube
• 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 plugs for lab,seal plug stopper
• Precise hole design: enjoy seamless integration in the lab with our drilled rubber stopper; dual holes allow for precise gas or liquid channels, meeting varied laboratory rubber stopper assortments needsseal performance: the tapered rubber stopper sealing rubber ensures reliable nonleak fit for chemistry flask stopper applications, keeping experiments secure and messfree,laboratory rubber stopper assortments,rubber stopper for chemistry lab
• Durable solid construction: manufactured as a solid rubber stopper with hole, these reusable stoppers promise use and reliable plug stopper performance,solid rubber stopper with hole,solid tapered lab rubber plugs
• Rubber material: crafted as solid tapered lab rubber plugs, the rubber test tube stoppers offer flexibility and firmness for repeated plugging and sealing tasks,vials rubber stoppers,lab stoppers with hole