Install Dual Blade System

okay what old is this going uh opposite end you have a wood hole whole numero uno number one the very first one the very first one i think that's just uh it's just got to be a bracket to yeah do not tighten the screws until all screws have been started yep now what that's oh look at that it's got to go down there it's got to go right here it's the only three holes we got