I have a maverick 72 and my fuel sending does not float. I found on sale for a fuel sending maverick 68-71 falcon is compatible with my maverick 72? or are there differences? also was reading that the fuel sending unit for 64-68 mustang work on my maverick 72. FUEL SENDING UNIT (MUSTANG 64-68) http://articulo.mercadolibre.com.mx...ina-ford-mustang-1964-1965-1966-1967-1968-_JM FUEL SENDING UNIT (MAVERICK FALCON 68-71) http://www.apymsa.com.mx/ExodusWeb/Contenido/Productos/DetalleProducto.aspx?no_producto=1861200 MY FUEL SENDING UNIT (MAVERICK 72) fuel sending unit that I recommend to use? or that another fuel sending unit is compatible with my maverick 72? I hope your help. thanks!!!