20pcs Black Rubber Stopper Plugs for Flask and Lab Tubes with Leakproof Seal, Multipurpose Use, and Tapered Shape, for DIY and Plumbing Repairs,

Package Include 20 x Tapered Rubber Stoppers Characteristics -LeakProof Performance: Our lab rubber stoppers offer outstanding sealing for tubes, bottles, and holes, preventing leaks in any experimental or household setting as reliable rubber filler bung tapered laboratory bungs -Color:Black -Product Info: rubber plug -Size 3:4.20X3.50X2.60cm/1.65X1.38X1.02in -Easy to Use: Simply insert or remove each seal plug stopper by hand—no special equipment needed—which makes them ideal for DIY repairs, plant culture, or laboratory work black tapered rubber plug -Built to Last: These rubber stoppers lab accessories resist aging, wear, and tear, ensuring every rubber hole stoppers delivers a stable seal with minimal replacements required lab solid rubber stopper -Fits Various Sizes: Thanks to the tapered design, each rubber stopper for lab tube can easily adjust to different diameters, ensuring universal plug stopper effectiveness for diverse needs -Material:rubber -Multi-pack: rubber stoppers for furniture, lab, or pipe repair, ensuring you have the right lab equipment rubber stopper ready for every situation around your solid rubber stoppers -Size 1:2.10X1.27X0.82cm/0.83X0.50X0.32in -Size 2:2.50X1.50X1.00cm/0.98X0.59X0.39inGoods Descriptionrubber stopper for container Robust against wear and aging, these lab rubber stoppers and sealing plugs remain stable, supporting both temporary and long-term closure needs in workspaces or households.rubber filler bung Our rubber end caps serve as reliable lab plugs solid rubber for sealing off experimental bottle sealing plug requirements or acting as rubber stoppers for furniture

• High elasticity durability: designed from material, these lab stoppers resist wear and maintain their tight seal over time for consistent lab equipment rubber stopper performance,lab plugs solid rubber,rubber plugs for hole
• Easy to use: simply insert or remove each seal plug stopper by hand—no special equipment needed—which makes them ideal for DIY repairs, plant culture, or laboratory work,rubber lab stopper,tapered lab plugs
• Universal compatibility: these plug stoppers serve as both rubber stoppers for vials and lab plugs, ensuring their functionality in experimental, domestic, or industrial containers,tapered laboratory bungs,seal plug stopper
• Versatile lab plug solution: these rubber plugs for hole sealing are suitable for a range of applications, doubling as lack plugs for sealing bottles or rubber stoppers plug for tubes in lab and home work,rubber stopper lab,rubber stoppers plugs
• Assorted functionality: black tapered rubber plugs in one pack, you can easily tackle multiple repair tasks around your lab or home with spare bottle stopper options always at hand,laboratory rubber stoppers,lack plugs for sealing bottles