Product Description disposable yellow round shape luer lock fitting heparin cap Product Description 1)Latex free plug with leakage free fitting for effective flushing of catheter of drawning of blood samples. 2)Universal 6% taper as per ISO594,compatible with any standard product. 3)Minimum dead space. 4)Used together with the arterial and venous cannula. 5)A tight-fitting adapter 6)Heparin-cap can prevent the reflux of blood coagulation. 7)Widely used in many hospital. 8)Disposable medical device to avoid cross-contamination infection and increase security of infuse.