Our Luer Adapters were designed to make it easy for you to create your own quick connect Union or Adapter. This Quick Connect Luer Adapter's body is made from TEFZEL (ETFE) and it's Lock Hub material is from Polypropylene. It has a Male Lock Luer to Female M6 threads. It conforms to ISO requirements for medical luer taper configurations and performance (45psi/3.1 bar). It comes in black/natural color.