Vizio XMF1000 - Manual (Page 11)

OPTIONAL: The extender can be attached to lengthen the bar. A
longer bar may be easier to access when mounting large TVs.
To attach the extender, push it onto the end of the bar.
Secure the extender to the bar by inserting a screw (
part H) into
the bottom hole on the extender. Tighten the screw completely.
Secure the handle to the extender by inserting a screw (
part I)
into the bottom hole on the handle. Tighten the screw completely.
Go to Step 4 on page 15.
9
I H