Kohler K-10520 Guide D'installation page 6

6. Install the Tissue Holder
Start a setscrew into each post. Do not thread fully into the posts.
Position the escutcheons, if included, onto the wall plates.
NOTE: The escutcheons are loose until the posts are in place and the
setscrews are tightened.
Install the tissue holder posts onto the wall plates.
Tighten each setscrew.
Insert the spindle into the tissue holder assembly.
7. Install the Towel Bar
Start a setscrew into each post. Do not thread fully into the post.
Insert bushings into each post. Insert the spring into one of the
bushings.
Install the towel bar ends into the posts.
Align the towel bar assembly over the wall plates. Slide the
assembly onto the wall plates.
Tighten the setscrews with a hex wrench.
1020819-2-A 6 Kohler Co.