18MM PTFE/SI SEPTUM FOR 3,5ML MINI VIAL 12/PK (EA)
https://www.knockoutrat.org/shop/rw2-1030-21302-18mm-ptfe-si-septum-for-35ml-mini-vial-12-pk-ea-313080
https://www.knockoutrat.org/web/image/product.template/313080/image_1920?unique=07fba14
This 18MM is guaranteed a 18MM with the use of 3,5ML and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days