Can anyone tell me why this headliner wont work on a Swinger?

I am looking for a new headliner as mine is pretty rough to look at and I found this one on Ebay but I need to make sure it is what I need. I am looking for a black headliner.

Can someone clarify this for me?

http://www.ebay.com/itm/37048660593...AX:IT&_trksid=p3984.m1423.l2649#ht_1173wt_959


Thanks Jason