MicroClave Male Adapter Plug Needle-free. Replaces any standard male adapter plug. Cannot use needles with this product - reduces risk of accidental needle sticks. Closed fluid pathway - reduces risk of contamination and patient infection due to repeat needle sticks to the port. 0.05ml deadspace in connector - reduces risk of catheter occlusion by reducing flashback in the hub. Closed sealing mechanism - reduces leaking of fluids, blood and medication. Reduces cost - eliminates use of needles, tape, caps, and other connection devices. Attaches to catheter hub for needle free, bi-directional venous access. Replaces standard latex re-seal male adapter plugs.