23pcs Solid Rubber Plug Assortment for Laboratory Equipment, Tapered Conical Stopper Set 000# to 8# Sizes, White Burrfree Exterior, for Scientific Activities and Chemistry Lab Use

Package Include 23 x stoppers Characteristics -Product Info:Laboratory rubber stopper -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -Complete Assortment Coverage: This assorted rubber stopper set includes different sizes (0008), making it a perfect science lab stoppers solution for glassware such as test tubes, flasks, and graduated cylinders -Material:rubber -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Material Quality: Crafted from rubber, these tapered rubber stoppers combine optimal elasticity with durability, allowing repeated use as a laboratory stopper without losing sealing capability -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59in -Sealing Performance: Each rubber cork substitute features a solid white stopper design that ensures liquids and reagents stay secure, preventing evaporation or leakage during laboratory experiments white tapered stopper -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -Color:White -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79inGoods Descriptionlaboratory stoppers The tapered plug for holes ensures a secure fit, providing leakproof closure in science labs, experiments, and bottle storage scenarios.rubber flask stoppers This set of solid white rubber stoppers features assorted size stoppers, perfectly suited for sealing laboratory glassware like conical flasks, test tubes, and graduated cylinders

• 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,science lab stoppers,plug holes rubber stopper
• Chemical resistance for versatility: rubber plug assortment is resistant to weak acids and bases, providing stable, reliable sealing for a variety of chemistry lab stoppers applications and scientific activities,rubber flask stoppers,rubber stopper silicone stopper
• 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,stopper assortment kit,rubber stopper for bottle
• Gentle on glass: every piece in this rubber stopper set is smoothed to prevent chipping or scratching scientific glassware, providing a secure alternative to harder or unfinished stoppers,sealing rubber stopper,drilled 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,round rubber stoppers,assorted size stoppers