This 2nd section of the course includes the Commercial Locksmithing and Advanced Master Keying courses. This is for Payment 2 of 3 of the Institutional Course with the 9180MC key machine. Payment 3 will be for the 9180MC Key Machine. Payment 2 includes the Commercial and Advanced Master Keying Courses. This is payment #2 of 3 payments. You will receive an additional invoice for the other 3rd payment. Payment 3 will include the 9180MC Key Machine.