23pcs Solid Rubber Stoppers Set for Graduated Cylinders and Glassware, White Tapered Conical Lab Plugs with Chemical Resistance and Scratch Prevention for Chemistry Lab Experiments

Package List 23 x stoppers Features -Product Info:Laboratory rubber stopper -Material:rubber -Color:White -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Durable and Reusable: Laboratory rubber plugs are made from resilient material that resists deformation and cracking, supporting repeated use as a rubber corks assorted sizes in various lab tests or storage -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Safe for Basic Chemistry: Designed to withstand mild acids and alkalis, these rubber stoppers maintain their integrity under typical laboratory conditions, making them ideal as scientific stopper set components tapered lab bung -Universal Fit Design: This lab rubber stoppers kit contains multiple sizes from 000 to 8, ensuring tapered plug for holes matches the most common laboratory flasks, bottles, and glass containers seamlessly -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59in -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79in -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67inGoods Descriptionflask stopper These rubber bottle stoppers function as rubber cork substitutes and are compatible with various container openings, such as flask rubber plugs or test tube stoppers, meeting diverse scientific storage needs.rubber bungs Lab rubber stoppers with a smooth surface and elastic rubber construction deliver a reliable option for preventing reagent leakage and evaporation

• Multiple size options: the stopper assortment kit includes carefully selected sizes (from 000# to 8#), catering to every lab need from plugging test tubes to sealing erlenmeyer flasks as required by experiments,rubber plug assortment,laboratory rubber plugs
• Universal fit design: this lab rubber stoppers kit contains multiple sizes from 000# to 8#, ensuring tapered plug for holes matches the most common laboratory flasks, bottles, and glass containers seamlessly,solid rubber stoppers,science lab stoppers
• Performance: these flask and tube stoppers are built with rubber, maintaining shape and seal throughout multiple uses, ideal for longterm lab equipment stopper needs,stopper for flask,stopper for test tube
• Reliable stopper solution: the solid rubber stopper silicone stopper construction ensures protection for contents, making it a dependable plug holes rubber stopper for chemical and labs alike,rubber bungs,sealing rubber stopper
• High elasticity and shape retention: these rubber bungs are manufactured with optimal elasticity, enabling repeated use as rubber taper plugs without wear or permanent shape change, delivering ongoing reliable seals,solid white stopper,plug holes rubber stopper