11pcs Black Rubber Stoppers for Lab Tapered Design Rubber Stoppers Cork Rubber Lab Stopper Lab Solid Rubber Stoppers

DescriptionIdeal for laboratory applications, these black rubber stoppers offer a reliable sealing for various containers. Their solid rubber construction ensures a tight fit and long-lasting durability. Use them to seal experimental bottles, glass beakers, and other lab equipment, ensuring your samples remain uncontaminated and secure during experiments.Features-Color:Black-Material:Rubber-Size:4.20X3.00X3.00cm/1.65X1.18X1.18in (max)-Size:1.80X1.40X0.90cm/0.71X0.55X0.35in (min)-Effortless sealing: just push the stopper into the required opening for an instant and seal, making it easy to use in any lab setting-Prevents volatile loss: high sealing performance ensures that reagents do not evaporate, maintaining the stability and accuracy of your experiments-great and reliable: crafted from sturdy rubber, these stoppers are built to last in various lab conditions, extending the lifespan of your equipment-Versatile fit: the tapered design allows these stoppers to fit a wide range of lab containers, improving operational efficiency-Secure sealing : solid rubber stoppers offer a dependable sealing option for laboratory setups, pipelines, tanks, and bottles

• Effortless sealing: just push the stopper into the required opening for an instant and seal, making it easy to use in any lab setting
• Prevents volatile loss: high sealing performance ensures that reagents do not evaporate, maintaining the stability and accuracy of your experiments
• great and reliable: crafted from sturdy rubber, these stoppers are built to last in various lab conditions, extending the lifespan of your equipment
• Versatile fit: the tapered design allows these stoppers to fit a wide range of lab containers, improving operational efficiency
• Secure sealing : solid rubber stoppers offer a dependable sealing option for laboratory setups, pipelines, tanks, and bottles