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Polyethylene caps with flange for Ø 14.5mm tubes

Compared to other finned stoppers on the market, these offer numerous advantages:
 
  • Larger size, resulting in a larger surface area for finger contact.
  • The fins are longer than on other stoppers and are spaced further apart, improving the seal.
  • A small internal groove prevents dripping.
  • A raised rim provides a better grip and prevents deformation of the stopper when opening.
  • A ribbed surface.
  • A very strong and airtight seal.
Recommendations to consider for all finned stoppers on the market:
 
  • Using this type of stopper results in less usable volume inside the tube. If you need to maximize volume, we recommend using our stoppers with a chamber, such as codes 3082, 3050, and 3081.
  • When placing it on a table, it is best to position it with the fins facing upwards to prevent the liquid from wetting the surface.
 
Colors (add these digits to the code):
 
  • 02: Natural
  • 07: Green
 
Dimensions:
 
  • Inner diameter: 14.5 mm
  • Outer diameter: 17.05 mm
  • Total length: 21.77 mm