Polymed Polyway Three Way Stop Cock - Surginatalhttps://www.surginatal.com/brands/polymed/polyway-three-way-stop-cock/Polymed Polyway Three Way Stop Cock Crystal clear transparent channel. Minimum priming volume required for accurate drug administration. Rotating male luer and two female luer conectors. Arrow indication on the handle to indicate the direction of flow. Connection meets 6% taper