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20 Pieces Foam Stopper Plastic Foam Plug 50mm Openings for Tubes and Flasks, Beer Making, Yeast Starter

KWD 4
Brand
Outus
Category
Lab Supplies
Weight
45 g
– 1 +

Special Features

  • 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

Description

Features:

Easy to apply:
The foam plugs are easy to replace, will not take you too much time to complete the work, and the amount is quite enough and the stoppers replacements are safe to use.

Practical and convenient:
You can use these foam stoppers to cover the tubes or flasks, and the suitable size makes it compact for you to carry around, easy for you store and use.

Specifications:
Size: 50 mm/ 1.96 inch in diameter, 38 mm/1.5 inch in height
Color: white
Material: polyurethane

Package includes:
20 x Foam plugs

Notes:
Manual measurement, please allow slight errors on size.
Due to the different monitor and light effect, the actual color may be a little different from the picture's.

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