22MM PTFFE/SI SEPTUM 1000/PK 22021108 (EA)
https://www.knockoutrat.org/shop/rw2-1030-51842-22mm-ptffe-si-septum-1000-pk-22021108-ea-313151
https://www.knockoutrat.org/web/image/product.template/313151/image_1920?unique=07fba14
This 22MM is guaranteed a 22MM with the use of 22021108 and directly supplied to your lab by Gentaur's warehouse.
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