Slide the blocker (l) and arm-bar connector (K) into the passage / slot in the wedge-shaped
front bar, Cut off the excess part of the long strip. Then pull the left and right plastic
covers(H) on each end of the rod, and then screw in the screw (R) on the plastic cover to
secure the cover (H) and strip (T) in place. Insert the rotator (V, W) into the roller (A).
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