Shop By age
Find top-selling scientific research products based upon your children age and also interests. It’s as simple as 1-2-3!Shop By period
Shop By period
Find top-selling science products based upon your children age and interests. It’s as simple as 1-2-3!Shop By period
Use rubber stoppers and lab-grade corks come contain liquids in test tubes and flasks
Keep your chemistry experiment clean and safe v rubber stoppers! these sturdy plugs right tightly into test tubes or flasks to stop chemical leaks and spills.
You are watching: What are rubber stoppers used for
Some lab work requires a full setup of glassware. You’ll need one- or two-hole rubber stoppers because that those experiments, and use 5 mm glass tubingto attach to other apparatus.
For small test tubes use #00 stoppers. Usage #0 for huge test tubes, and also #1 because that extra large. Usage #6.5 stoppers because that 250 ml flasks. Usage a cork borer to drill feet in the corks.
And usage our quick & easy overview to determine which dimension of rubber stopper you need.
Discover the Wow
Join our list for the recent on products, promotions, and also experiments and also receive cost-free Economy Shipping ~ above your an initial $50+ order
My science Perks
My scientific research Perks is FREE! just place your order while logged in come your house Science tools account and you"ll automatically earn up to 6% earlier when her order ships!Learn More
665 Carbon St,Billings, MT 59102
How can We Help? my Account an ext affix with united state
© 2021 residence Science tools All Rights reserved
We obtain it. Science deserve to be messy. However Home scientific research Tools" products and also service can handle it.
Our products are durable, reliable, and also affordable to take it you from the field to the lab to the kitchen. Lock won"t let girlfriend down, no issue what they"re increase against. Whether it"s (over)eager young scientists year ~ year, or rigorous requirements that come once-in-a lifetime.
And if your science inquiry doesn"t go as expected, you can expect our customer business team come help. Count on friendly voices in ~ the other end of the phone and also expert advice in her inbox. They"re not happy till you are.
Bottom line? we guarantee ours products and also service won"t mess up your science study—no matter how messy it gets.
See more: Are Yellow Fog Lights Legal In California Fog Light Laws, Vehicle Code
Questions? call our Customer business team.
Which ideal describes you? We’d like to provide you a customized experience on ours website
i’m a Homeschool parental I’m a K-12 Teacher
Neither, just offer me the standard suffer