1975 dodge dart sun roof broken part??

[75dartser]

hey everyone i took the sun roof off of my 1975 dodge dart sport and i was going through it and i noticed a broken part. the picture is below and i was just wondering if anyone had one for sale or knew where i could pick one up
?? thanks

<a href="http://s217.photobucket.com/albums/cc301/O12kona/?action=view&current=IMG00035-20091125-1618.jpg" target="_blank"><img src="http://i217.photobucket.com/albums/cc301/O12kona/IMG00035-20091125-1618.jpg" border="0" alt="Photobucket"></a>
broken part is in the middle

 

[75dartser]

Sorry the picture didnt work. heres the new one.
<a href="http://s217.photobucket.com/albums/cc301/O12kona/?action=view&current=IMG00035-20091125-16181.jpg" target="_blank"><img src="http://i217.photobucket.com/albums/cc301/O12kona/IMG00035-20091125-16181.jpg" border="0" alt="new picture"></a>