Offset Wall Mount Armco Barrier Bracket Galvanised Steel C57This bracket is designed for mounting to a wall or post and allows impact barriers to be secured to it using a single post bolt. Runs of impact barrier change level The post has to be mounted further back Mounting impact barrier to a wall or concrete post, usually at the end of a run. Hot dip galvanised finish for extreme corrosion resistance, and 7mm plate steel construction make this a very heavy duty part for use in impact barrier applications.