Used to facilitate the placement of endourological instruments during diagnostic or interventional procedures. The motion wire guide is two wires in one - constructed with a nitinol core and a stainless steel PTFE jacket. The wire guide's flexible nitinol distal tip has 5 cm of hydrophilic coating and it features a radiopaque tungsten filling for visualization during fluoroscopy. The proximal end of the wire guide is tapered to accommodate scope placement.