BLIND Mine have a hole for a carriage bolt in middle.?not sure but looks like it. They maybe wedged a little Best to do metal work if any first. If block is to wide you're corners will not fit proper, I believe the rear is the last piece to go on.
mine has the metal front corners and wood side racks.
Last edited by T-RUCK; 12/24/2015 8:46 PM.
