4-way wrench with extension

Four-way stopcock with markings indicating the direction of solution flow and closed position, luer lock (movable) locking attachment on the branch of the stopcock that connects to the extension tube, removable extension tube, made of medical grade plastic. Length 80 cm and internal diameter 2.7 mm. minimum, female luer lock connector on the end of the tube connecting to the wrench and male luer lock connector on the proximal end, with luer lock (movable) locking attachment.