Made To Order MTO Sterile Single-Use Polypropylene Cap Assembly for 500mL Bottles with Tubing and Vent Filters are perfect for fluid transfer and storage. This EZBio MTO Single Use VersaCap assembly features a 2-port 38-430 Cap with 1/8” ID (3.2mm) x ¼” OD (6.4mm) EZBio® TPE Tubing and diptube. This cap assembly features polypropylene luer locks that connect small diameter tubing with secure, leak-proof connections. Additionally, all cap assemblies include a 0.2µm Hydrophobic PTFE Vent Filter that allows for ventilation while preventing media from escaping in the event of a spill. All EZBio "MTO" Single Use Cap Assemblies also include a ratchet style pinch clamp that allows the user to control flow into their container or close off the line entirely. The EZBio "MTO" Cap Assembly is the perfect option to phase out costly stainless steel apparatuses that are expensive to clean and validate. USP Class VI components, Gamma Irradiated in USA.