Step 2: Fix fixed bracket on the wall, as arrow points.
Step 3: Installation of one adjusting brackets, make sure
lock brackets tight by Butterfly hand screw. Then use
hexagon key wrench
to adjust the Hexagon nut according
to installation design Angle
Hole diameter 8 mm
Expansion screws specs ø8*35
Screws 3x32
Expansion screws
Hexagon nut
Butterfly nut
M6 screw
Hexagon key wrench