Reviews Flasks With Stoppers

LabStock 500ml Erlenmeyer Flask, with Rubber Stopper, Pack of 2

  • Made of laboratory grade heat-resistant borosilicate glass.
  • Fitted with matching no. 8 rubber stoppers.
  • Pack of 2 500ml Erlenmeyer flasks with stoppers.
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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.
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10PK Cork Stoppers, Size #6-13mm Bottom, 19mm Top, 24mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

  • CORK STOPPERS || Pack of ten, premium quality cork stoppers.
  • SIZE #6 || Each stopper measures 24mm in length, has a base diameter measuring 13mm, and a top diameter measuring 19mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 14-18mm 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.
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10PK Cork Stoppers, Size #5-12mm Bottom, 17mm Top, 22mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

  • CORK STOPPERS || Pack of ten, premium quality cork stoppers.
  • SIZE #5 || Each stopper measures 22mm in length, has a base diameter measuring 12mm, and a top diameter measuring 17mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 13-15mm 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.
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10PK Cork Stoppers, Size #2-9mm Bottom, 13mm Top, 17mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

  • CORK STOPPERS || Pack of ten, premium quality cork stoppers.
  • SIZE #2 || Each stopper measures 17mm in length, has a base diameter measuring 9mm, and a top diameter measuring 13mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 10-12mm 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.
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10PK Cork Stoppers, Size #10-20mm Bottom, 25mm 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 #10 || Each stopper measures 31mm in length, has a base diameter measuring 20mm, and a top diameter measuring 25mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 21-24mm 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.
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10PK Cork Stoppers, Size #3-10mm Bottom, 14mm Top, 19mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

  • CORK STOPPERS || Pack of ten, premium quality cork stoppers.
  • SIZE #3 || Each stopper measures 19mm in length, has a base diameter measuring 10mm, and a top diameter measuring 14mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 11-13mm 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.
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10PK Cork Stoppers, Size #8-17mm Bottom, 22mm Top, 27mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

  • CORK STOPPERS || Pack of ten, premium quality cork stoppers.
  • SIZE #8 || Each stopper measures 27mm in length, has a base diameter measuring 17mm, and a top diameter measuring 22mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 18-21mm 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.
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10PK Cork Stoppers, Size #9-18mm Bottom, 24mm Top, 29mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

  • CORK STOPPERS || Pack of ten, premium quality cork stoppers.
  • SIZE #9 || Each stopper measures 29mm in length, has a base diameter measuring 18mm, and a top diameter measuring 24mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 19-23mm 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.
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VEVOR 5L Distillation Apparatus Max.380°C Short Path Distillation Kit with Heating Mantle and Magnetic Stirring 60-2300rpm Lab Distillation Glassware Apparatus (Black)

  • Whole Complete Kit: Professional 5L short path distillation set, include almost every equipment you need. Such as: flasks, digital stirrer, lab jack, iron stand, thermometer, cold trap, clamps, hose, stoppers etc. No matter the purifier of essential oil, water or other liquid, it can easily tackle..
  • Premium Quality: The whole glassware are made of excellent 3.3 borosilicate Glass, which is anti-explosive, high-temperature resistant and with good sealing & standard port for safety use..
  • Stirring & Heating: Digital controlled stirrer machine, which also support heating function. Stirring Speed: 60-2300rpm.
  • Heating Temperature: Max.380℃. Clear panels to display temperature, speed & time. Easy to adjust functions with buttons on control panel..
  • Height Adjustable: 8"x8" manual lifting jack to hold flasks stably, iron stands to help fix cold trap, flasks etc. Adjust their height easily and suit your need at any time..
  • Various Use Scenario: Stable constant work, perfect for laboratory, mining , food processing, biochemistry, agriculture, petrochemical engineering and pharmaceutical industry etc..
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20 Pieces Foam Stopper Plastic Foam Plug 50mm Openings for Tubes and Flasks, Beer Making, Yeast Starter

  • Abundant in amount: you will receive 20 pieces white foam plugs, the amount is quite enough for you to use with test tubes and flasks, easily manipulate to fit flasks or tubes.
  • Reliable material: this foam plug is made of polyurethane material, with a temperature resistance of up to 120 degrees Celsius, safe to use, and it will rebound without deformation within 24 hours, durable enough to be applied for a long time.
  • Product size: the diameter of this foam stopper is 50 mm/ 1.96 inch, and the height is 38 mm/1.5 inch, suitable for containers with a diameter less than 45 mm, come and use these foam stoppers with confidence.
  • Different with rubber stopper: as opposed to a rubber stopper and airlock, a foam plug stopper allows airflow in and out of the flask while still preventing unhealthy things from entering the flask, allowing airflow in to get the oxygen your food or other things need while still letting CO2 out.
  • Usage scenes: these foam plugs are suitable for stoppering most types of container, such as tubes or flasks, eliminating the need for messy and hard to use aluminum foil, also can be applied to using beers for lagers.
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FunChem Solid Rubber Stoppers, (5 Pack) 11# White Tapered Lab Seal Rubber Stopper Fits All Flask, Test Tube or Any Glassware with 24/40 Joint

  • please read the dimension description image carefully before purchase (might have 1mm measurement error).
  • Our Rubber Stoppers provide exceptional seal for many applications.
  • fits all flasks, test tubes or any glassware with 24/40 joint.
  • Excellent resilience and retain pliability over a long period.
  • Please note these rubber stoppers are not food grade.
  • Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied.
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Pyrex #4980 Flask Set with Rubber Stoppers, 3 Sizes - 50, 125, and 250mL

  • Corning PYREX #4980 Erlenmeyer Flasks: 50ml, 125ml, and 250ml.
  • Uniform wall thickness for proper balance between mechanical strength and thermal shock resistance..
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