Physicians find they can easily maneuver the Inquiry AFocus II EB Catheter because it offers a very responsive torque transfer. Physcians can securely place the catheter against the pulmonary veins and the ostia when they are mapping certain atrial regions. It has a smaller turning radius which allows for the ease of manuverability. For tools in this field, thie catheter has the smallst circular turning radius. This tool is designed with a extended braid that has a fixed loop set at 4 F. It is a great advancement for the medical industry and it is very helpful for physcians. This catheter is perfect for use in many different types of patient anatomies.