Three-way stopcock with extension tube is to be used with any of the various infusion or transfusion devices in order to allow for attachment with any special or general purpose medical device, in order to improve ease of use also to provide an alternative channel for introduction of medicine to the patient. Material: non-toxic medical grade PVC, PE, PC. 3 way stopcock can be regular or liquid resistant. Generally the taps are blue or red for indicating venous or arterial use. The handle turns 360 degree Arrow indication on the handle to indicate the direction of flow. 3-way stopcock has 2 female luer locks with white caps. Soft & kink resistant PVC extension tubing. In the end of extension tube is a swivel male luer lock with a transparent cap. The length of extension tube can be 10cm~200cm Single use only. Sterile by ETO. Packing: 1 pc/blister, 50 blisters/box, 20 boxes/ctn MOQ: 10, 000 pcs