2 ft x 2 ft Armstrong MetalWorks Tin 9/16 in Square Lay-In Panel / Lacquered Steel - 56006B1L9TLS
4 in x 2 in x 1/2 in Armstrong MetalWorks Linear Panel Splice - 8159
4 in x 3 1/4 in x 9/16 in Armstrong MetalWorks Linear Panel Splice - 5495
4 in x 6 in x 1/2 in Armstrong MetalWorks Linear Panel Splice - 7163
8 in x 7 1/4 in x 9/16 in Armstrong MetalWorks Linear Panel Splice - 5496