6x6 nominal size dry set corner post mount bracket perfect for pole barn construction. Mount measures 5” wide, 11 3/4” tall, 1/4” thick with 9/16” holes in the base plate for 1/2" concrete mounting bolts and staggered 7/16” holes in the side plates for 3/8" lag bolts to mount the post. 5”x5”x1/4” shim included to sit under the post. Painted black upon completion to avoid rusting. These are the easiest and strongest way to mount wooden posts to existing concrete slabs. Please message for any specific needs.