71 Riviera rear exhaust hanger support bracket

Looking for one 1971 Riviera and or, any Buick that might have a rear exhaust support hanger bracket like the 71 Riviera.
See photo attachment.
Thanks

 

http://www.rockauto.com/en/catalog/...21509,exhaust+&+emission,exhaust+bracket,5804

How about this . From a 75 Riv . Should be able to make it work. Looks the same.

 

A lot of GM products from those years are the same. They used that type of hanger.