BIG SET OF 4 MATCHING BRACKETS - BRACES.  THEY EACH MEASURE 2 3/4" X 5",  AND ARE MADE OF 7/8" STEEL.  ARE IN VERY GOOD, USED CONDITION, WITH JUST A SLIGHT BEND TO ONE THAT CAN BE STRAIGHTENED EASY.  JUST WHAT YOU WAS LOOKING FOR TO FINISH THAT PROJECT.  THANK YOU FOR LOOKING.