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RVFM 24.5mm Rubber Stoppers with 4mm Hole (Pack of 10)

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Brand: RVFM  MPN: RS2 
  • Country of Origin:
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These RVFM rubber stoppers with hole are high quality soft rubber bungs with a centre hole, and ideal for the school laboratory to seal a container, such as a bottle or tube.

  • Ideal for the school laboratory
  • Size: 24.5mm reducing to 21mm x 28(L)mm
  • 4mm centre hole
  • Colour is light terracotta and they have a slight rubber odour
  • Not recommended for use with food or drink
  • Supplied in packs of 10
Bottom diameter 21mm
Top diameter 24.5mm
Type Rubber stopper


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26 August 2013 Question by: Rapid Customer | Product code: 52-1046
Q. Hello, could you please let me know if these (24.5mm) bunds would fit into the 150mm x 24mm test tube with side arm? The product code for the specific test tube is 52-1286, it's the largest side arm test tube with a straight side arm. Thank you.
A. Hi Marc. Thank you for your question. We can confirm that the bungs (52-1046) fit this test tube (52-1286).

20 January 2012 Question by: Rapid Customer | Product code: 52-1046
Q. Hi there, what is the diameter of the hole opening on this bung?
A. Hi Lucian, the centre hole is 4mm.


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