20MM PTFE/BUTYL SEPTUM PH-F 1000/PK 20020035 (EA)
https://www.teragenomics.com/shop/rw2-1030-51482-20mm-ptfe-butyl-septum-ph-f-1000-pk-20020035-ea-313140
https://www.teragenomics.com/web/image/product.template/313140/image_1920?unique=07fba14
This 20MM is guaranteed a 20MM with the use of 1000/PK and directly supplied to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days