10PK Cork Stoppers, Size #11-21mm Bottom, 27mm Top, 31mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs
- CORK STOPPERS || Pack of ten, premium quality cork stoppers.
- SIZE #11 || Each stopper measures 31mm in length, has a base diameter measuring 21mm, and a top diameter measuring 27mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 22-26mm in diameter.
- VERSATILE || Useful for scientific applications, including sealing bottles, flasks and test tubes. Great for household use - for homebrewing, sealing opened wine or beer bottles, spice rack vials, creative projects, DIY corkboards and mats, fishing and more.
- DURABLE || Corks are made of durable, natural bark material. The reliable construction will not crumble or break easily.
- DESIGNED FOR PROFESSIONAL LABORATORIES || Designed for use in professional laboratories, but are suitable for use in the classroom, home or garage.