Here is a radiator cooling fan for 1972 and 1973 Mustangs.  Part number is CF D2SE 8600-AA.  It measures 18 1/2" across, from tip to tip..  Surface rust, otherwise excellent condition.. Check the shipping calculator for different options. If you need more pictures, let me know.   If there is anything else you are in search of for your Mustang project, message me.  I just may have what you need. I guarantee all my sales.  If there is anything you are not satisfied with, let me know.  I will take care of it.  Please leave me positive feedback if you are happy with your purchase.  If not, contact me and I will rectify it.  Bob  631-833-0305 Additional keywords;  Mach 1, fastback, convertible, coupe, GT, Shelby 350 500, Grande