Product Details
The kit includes caps that fit plain end culture tubes and flasks with Delong style necks or ports, molded from durable, autoclavable polypropylene (PP). These caps feature ridges inside for a secure grip and facilitate gas exchange. Available in five colors, they aid in easy sample identification and organization, while maintaining sterility without the need for cotton plugging. Additionally, they significantly reduce sample evaporation compared to cotton plugging, providing the same evaporation and sterility benefits as stainless steel closures.








