Get Freebies with qualifying online purchase. Learn More >
Red rubber/Polytetrafluoroethylene (PTFE): improved level of cleanliness compared to natural rubber. PTFE coating ensures compatibility.
Natural rubber/Ethylene Tetrafluoroethylene (TEF): features excellent resealing properties.
Silicone/PTFE: cleanest solution for contaminant free sample handling; autoclavable, too.
PTFE/Silicone/PTFE: PTFE laminated to both sides of high-purity silicone to prevent coring.
Our specialists are here to help you find the best product or part available for your application. Call or Email us and we will make sure you get the right product or part for the job.