Core product
Butyl Rubber Stoppers
Closures for vacuum blood collection tubes, developed around fit, puncture and resealing requirements.

Product approach
Matched to your application.
Send us a drawing, physical sample or key dimensions. We review the component as part of the complete blood collection tube system.
Key references
Bromobutyl / chlorobutyl options
Drawing-based dimension matching
Color and packaging options
Final requirements are confirmed against the approved drawing and sample.
Review points
What we confirm before quotation.
- Bromobutyl / chlorobutyl options
- Drawing-based dimension matching
- Color and packaging options
Next step
Have a drawing or physical sample?
Share it with RAITSE together with the target tube format and expected quantity.
Start an inquiry