Jula Hard Head 017787 Mode D'emploi page 22

4. Drill 4 holes in the underlayer, Ø 14 mm, 70 mm deep.
5. Screw the post bracket to the substrate using the expander bolts.
6. Mount the post on the post bracket. The post should be twisted into position.
7. Repeat steps 4 to 6 to install the other post.
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