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.
Nike Men s Flex Experience RN 10 Running Shoe Black White 8
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Rubber Material - The tubing is made of Rubber material, soft and durable, can be used repeatedly. Working temperature is -40°C to 80°C(-40°F to 176°F).
Advantage - High elasticity, strong tensile, easy to bend, and aging resistant.
Non-slip - Anti-skid foam is fixed on tools or appliances and is not easy to slip.Please note that when inserting the rod, it could be easier to insert to the foam tubing with using some lubricant or water on the rod surface.
Widely Application - It is used to protect the handle, such as for fitness equipment, utensil, etc. heat preservation insulated for pipe, increase the softness, anti-skid and wear resistance, heat insulation. The smaller foam tubing is suitable for use with tools, pens and other items with small handles. The larger foam tubing is suitable for use with the handle of fitness equipment.
