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PATIKIL Drilled Rubber Stopper 1.3'-1.61', 5 Pack Tapered Lab Seal Rubber Stoppers Lab Plug with Hole Test Tube Bungs for Flask Flasks Glass Containers, Black

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$12.99

$ 6 .99 $6.99

In Stock
  • Color: Black, Material: Rubber, Max Diameter: 41mm / 1.61 inch, Min Diameter: 33mm / 1.3 inch,Height: 25mm / 0.98 inch,Packing List: 5 Pcs x Lab Rubber Plug
  • Durable Material - The laboratory stopper is made of rubber material, with good sealing performance, sturdy and durable, not easy to deform, washable, and can be used for a long time.
  • Tapered & Single Hole Design - Our laboratory rubber stopper has a conical side, a smooth surface, and a single hole in the middle for inserting glass tubes, which is easy to insert and remove, and has good sealing and insulation performance. Very suitable for laboratory and industrial use.
  • Instruction - You only need to insert the rubber stopper into the mouth of the glass bottle and gently turn it to ensure that it is in place and fits firmly.
  • Application: Our solid rubber stoppers are suitable for various laboratory and industrial applications, including chemical reactions and sample storage, for plugging and sealing test tubes, containers, flasks, pipes, and other experimental instruments to prevent leakage.


Our solid rubber stoppers are suitable for various laboratory and industrial applications, including chemical reactions and sample storage, for plugging and sealing test tubes, containers, flasks, pipes, and other experimental instruments to prevent leakage.
Specification
Color: Black
Material: Rubber
Max Diameter: 41mm / 1.61 inch
Min Diameter: 33mm / 1.3 inch
Height: 25mm / 0.98 inch
Packing List: 5 Pcs x Lab Rubber Plug
Advantage
Durable Material - The laboratory stopper is made of rubber material, with good sealing performance, sturdy and durable, not easy to deform, washable, and can be used for a long time.
Tapered & Single Hole Design - Our laboratory rubber stopper has a conical side, a smooth surface, and a single hole in the middle for inserting glass tubes, which is easy to insert and remove, and has good sealing and insulation performance. Very suitable for laboratory and industrial use.
Instruction
You only need to insert the rubber stopper into the mouth of the glass bottle and gently turn it to ensure that it is in place and fits firmly.

NOTE: Please confirm the rubber stopper matches the diameter to ensure sealing effectiveness.